Airworthiness Directives; Airbus SAS Airplanes, 87655-87665 [2023-27681]

Download as PDF 87655 Rules and Regulations Federal Register Vol. 88, No. 242 Tuesday, December 19, 2023 This section of the FEDERAL REGISTER contains regulatory documents having general applicability and legal effect, most of which are keyed to and codified in the Code of Federal Regulations, which is published under 50 titles pursuant to 44 U.S.C. 1510. The Code of Federal Regulations is sold by the Superintendent of Documents. DEPARTMENT OF TRANSPORTATION Federal Aviation Administration 14 CFR Part 21 [Docket No. FAA–2022–1378] Airworthiness Criteria: Primary Category Airworthiness Design Criteria for the ICON Aircraft Inc., Model A5–B Airplane; Correction Federal Aviation Administration (FAA), DOT. ACTION: Issuance of final airworthiness criteria; correction. AGENCY: The FAA published a document in the Federal Register on November 28, 2023, announcing the primary category airworthiness design criteria for type certification of the ICON Aircraft Inc., (ICON) Model A5–B airplane. The document contained incorrect references to the aircraft and engine model numbers. DATES: This correction is effective on December 19, 2023. FOR FURTHER INFORMATION CONTACT: Mr. Raymond N. Johnston, Avionics Navigation & Flight Deck Unit (AIR– 626B), Avionics & Electrical Systems Section, Technical Policy Branch, Policy & Standards Division, Aircraft Certification Service, Federal Aviation Administration, 901 Locust Street, Room 301, Kansas City, MO 64106; phone (816) 329–4159, fax (816) 329– 4090, email raymond.johnston@faa.gov. SUPPLEMENTARY INFORMATION: SUMMARY: lotter on DSK11XQN23PROD with RULES1 Background On November 20, 2023, the FAA issued final airworthiness criteria for the ICON Model A5–B airplane, which published in the Federal Register on November 28, 2023 (88 FR 83019). As published, the document incorrectly referred to the wrong aircraft and engine model numbers. Additionally, the FAA has certified the engine, as indicated by type certificate data sheet (TCDS) VerDate Sep<11>2014 16:24 Dec 18, 2023 Jkt 262001 E00051EN, and therefore the additional airworthiness criteria listed in Table 8: FAA Validation of EASA State of Design Reciprocating Aircraft Engines is no longer required. The criteria as published would have applied to an engine certified by the European Aviation Safety Agency (EASA) that did not have a corresponding FAA type certificate. Correction In the Federal Register of Tuesday, November 28, 2023, appearing at 88 FR 83019, make the following corrections: 1. On page 83019— a. In the first column in the document’s subject heading, correct aircraft model number to read ‘‘A5–B’’; b. In the first column, in the SUMMARY section, correct aircraft model number to read ‘‘A5–B’’; c. In the first and second columns, under the heading ‘‘Background,’’ in the second paragraph, correct the engine model number ‘‘Rotax 912 iS Sport’’ to read ‘‘Rotax 912 iSc2 Sport’’ and correct the last sentence of the second paragraph to read ‘‘The FAA does not plan to issue a TC for the propeller’’; d. In the third column, under the heading ‘‘Airworthiness Criteria,’’ correct the second paragraph to read ‘‘The airworthiness criteria for the issuance of a TC for the ICON Aircraft, Inc., Model A5–B airplane, a primary category airplane, and its powerplant installation is listed in Tables 1 through 7 below’’; 2. On page 83020, in ‘‘Table 1: Airplane Certification Basis,’’ in the subject entry for ‘‘Engine’’— a. In the ‘‘Consensus standard or regulation’’ column, correct ‘‘14 CFR part 33, Amendment 33–34’’ to read ‘‘14 CFR part 33’’; b. In the ‘‘Title and description’’ column, correct the description to read ‘‘Utilize the certification basis as indicated for the engine TCDS E00051EN’’; and 3. On page 83022, in the first column— a. Remove the first paragraph; c. Remove ‘‘Table 8: FAA Validation of EASA State of Design Reciprocating Aircraft Engines’’; and b. Remove footnote 2 ‘‘CS–E, Amendment 6—Aircraft cybersecurity’’. PO 00000 Frm 00001 Fmt 4700 Sfmt 4700 Issued in Washington, District of Columbia, on December 14, 2023. Min Zhang, Acting Manager, Certification Coordination Section, Policy and Standards Division, Aircraft Certification Service. [FR Doc. 2023–27835 Filed 12–18–23; 8:45 am] BILLING CODE 4910–13–P DEPARTMENT OF TRANSPORTATION Federal Aviation Administration 14 CFR Part 39 [Docket No. FAA–2023–1645; Project Identifier MCAI–2022–01296–T; Amendment 39–22613; AD 2023–23–11] RIN 2120–AA64 Airworthiness Directives; Airbus SAS Airplanes Federal Aviation Administration (FAA), DOT. ACTION: Final rule. AGENCY: The FAA is superseding Airworthiness Directive (AD) 2019–12– 07, which applied to all Airbus SAS Model A318–111, –112, –121, and –122 airplanes; Model A319–111, –112, –113, –114, –115, –131, –132, and –133 airplanes; Model A320–211, –212, –214, –216, –231, –232, and –233 airplanes; and Model A321–111, –112, –131, –211, –212, –213, –231, and –232 airplanes. AD 2019–12–07 required replacement of both main landing gear (MLG) shock absorbers, an identification of affected MLG sliding tubes; inspection of affected chromium plates and sliding tube axles for damage; and replacement of the sliding tube if necessary. AD 2019–12–07 also required repetitive inspections of affected MLG sliding tubes for cracking, replacement of cracked MLG sliding tubes, and eventual replacement of each affected MLG sliding tube. This AD continues to require the actions specified in AD 2019–12–07 and requires repetitive inspections of additional MLG sliding tubes, replacement if necessary, and eventual replacement of the additional MLG sliding tubes. This AD also extends the repetitive inspection interval. This AD also prohibits the installation of affected parts under certain conditions. This AD was prompted by the FAA’s determination that additional MLG sliding tubes are affected by the unsafe condition and SUMMARY: E:\FR\FM\19DER1.SGM 19DER1 lotter on DSK11XQN23PROD with RULES1 87656 Federal Register / Vol. 88, No. 242 / Tuesday, December 19, 2023 / Rules and Regulations that the repetitive inspection interval may be extended. The FAA is issuing this AD to address the unsafe condition on these products. DATES: This AD is effective January 23, 2024. The Director of the Federal Register approved the incorporation by reference of certain publications listed in this AD as of January 23, 2024. The Director of the Federal Register approved the incorporation by reference of certain other publications listed in this AD as of August 1, 2019 (84 FR 30579, June 27, 2019). The Director of the Federal Register approved the incorporation by reference of a certain other publication listed in this AD as of February 22, 2017 (82 FR 5362, January 18, 2017). The Director of the Federal Register approved the incorporation by reference of a certain other publication listed in this AD as of June 29, 2007 (72 FR 29241, May 25, 2007). The Director of the Federal Register approved the incorporation by reference of a certain other publication listed in this AD as of June 23, 2004 (69 FR 31867, June 8, 2004). ADDRESSES: AD Docket: You may examine the AD docket at regulations.gov under Docket No. FAA–2023–1645; or in person at Docket Operations between 9 a.m. and 5 p.m., Monday through Friday, except Federal holidays. The AD docket contains this final rule, the mandatory continuing airworthiness information (MCAI), any comments received, and other information. The address for Docket Operations is U.S. Department of Transportation, Docket Operations, M– 30, West Building Ground Floor, Room W12–140, 1200 New Jersey Avenue SE, Washington, DC 20590. Material Incorporated by Reference: • For Airbus service information identified in this final rule, contact Airbus SAS, Airworthiness Office— EIAS, Rond-Point Emile Dewoitine No: 2, 31700 Blagnac Cedex, France; telephone +33 5 61 93 36 96; fax +33 5 61 93 44 51; email account.airwortheas@airbus.com; website airbus.com. • For Safran and Messier-Dowty service information identified in this final rule, contact Safran Landing Systems, One Carbon Way, Walton, KY 41094; telephone 859–525–8583; fax 859–485–8827; website www.safranlanding-systems.com. • You may view this service information at the FAA, Airworthiness Products Section, Operational Safety Branch, 2200 South 216th St., Des Moines, WA. For information on the availability of this material at the FAA, VerDate Sep<11>2014 16:24 Dec 18, 2023 Jkt 262001 call 206–231–3195. It is also available at regulations.gov under Docket No. FAA– 2023–1645. FOR FURTHER INFORMATION CONTACT: Timothy Dowling, Aviation Safety Engineer, FAA, 1600 Stewart Avenue, Suite 410, Westbury, NY 11590; phone: 206–231–3667; email: Timothy.P.Dowling@faa.gov. SUPPLEMENTARY INFORMATION: Background The FAA issued a notice of proposed rulemaking (NPRM) to amend 14 CFR part 39 to supersede AD 2019–12–07, Amendment 39–19662 (84 FR 30579, June 27, 2019) (AD 2019–12–07). AD 2019–12–07 applied to all Airbus SAS Model A318–111, –112, –121, and –122 airplanes; Model A319–111, –112, –113, –114, –115, –131, –132, and –133 airplanes; Model A320–211, –212, –214, –216, –231, –232, and –233 airplanes; and Model A321–111, –112, –131, –211, –212, –213, –231, and –232 airplanes. AD 2019–12–07 required replacement of both MLG shock absorbers, an identification of the part number and serial number of the MLG sliding tubes, inspection of affected chromium plates and sliding tube axles for damage, and replacement of the sliding tube if necessary. AD 2019–12–07 also required repetitive inspections of affected MLG sliding tubes for cracking, replacement of cracked MLG sliding tubes, and eventual replacement of each affected MLG sliding tube. The FAA issued AD 2019–12–07 to address cracking in an MLG sliding tube, which could lead to failure of an MLG sliding tube resulting in MLG collapse, damage to the airplane, and injury to passengers. The NPRM published in the Federal Register on August 1, 2023 (88 FR 50067). The NPRM was prompted by AD 2022–0204R1, dated February 15, 2023; corrected February 17, 2023, issued by The European Union Aviation Safety Agency (EASA), which is the Technical Agent for the Member States of the European Union (EASA AD 2022– 0204R1) (also referred to as the MCAI). The MCAI states that since EASA AD 2018–0135, dated June 26, 2018, was issued (which corresponds to FAA AD 2019–12–07), two additional cases have been reported of cracking at the same location of MLG sliding tubes not affected by the inspection requirements and that service information was issued to include additional actions for the newly affected MLG sliding tubes. In addition, further investigation determined the repetitive inspection interval may be extended from 5,000 flight cycles to 10,000 flight cycles. PO 00000 Frm 00002 Fmt 4700 Sfmt 4700 In the NPRM, the FAA proposed to continue to require the actions specified in AD 2019–12–07 and proposed to require repetitive inspections of additional MLG sliding tubes, replacement if necessary, and eventual replacement of the additional MLG sliding tubes. In the NPRM, the FAA also proposed to extend the repetitive inspection interval and to prohibit the installation of affected parts under certain conditions. The FAA is issuing this AD to address the unsafe condition on these products. You may examine the MCAI in the AD docket at regulations.gov under Docket No. FAA–2023–1645. Discussion of Final Airworthiness Directive Comments The FAA received comments from four commenters, including American Airlines, SIAEC, United Airlines (United), and Delta Air Lines (Delta). The following presents the comments received on the NPRM and the FAA’s response to each comment. Request To Allow Parts Inspected Using Component Maintenance Manuals (CMMs) American Airlines, SIAEC, United, and Delta requested that the proposed AD be revised to identify MLG sliding tubes that were inspected using certain CMMs identified in EASA AD 2022– 0204R1 as acceptable parts. American Airlines requested that paragraph (w)(1) of the proposed AD be revised to include CMM references that include inspections as acceptable actions for the on-wing inspections. Delta requested that both paragraph (n)(2) and (w)(1) of the proposed AD be revised to include parts that have passed inspection using the CMMs. American Airlines and SIAEC stated that paragraph (w)(1) of the proposed AD does not include as serviceable parts MLG sliding tubes that have been inspected and repaired using the CMMs specified in EASA AD 2022– 0204R1. United requested the FAA definition of serviceable parts be revised to include those that were overhauled per the CMMs identified in EASA AD 2022– 0204R1 and the Safran service information identified in EASA AD 2022–0204R1. The FAA agrees to revise paragraphs (n)(2) and (w)(1) of this AD, which include definitions of affected parts with exceptions. This change addresses United’s request to revise the definition of serviceable parts specified in paragraph (w)(2) of this AD. The FAA has revised the exception language in E:\FR\FM\19DER1.SGM 19DER1 Federal Register / Vol. 88, No. 242 / Tuesday, December 19, 2023 / Rules and Regulations paragraphs (n)(2) and (w)(1) of this AD to include parts that have passed an inspection specified in Safran CMM task 32–11–33 (K0654), Revision 71, dated September 2020, or later; CMM task 32– 12–25 (K0654), Revision 61, dated March 2020, or later; CMM task 32–12– 12 (K0654), Revision 57, dated September 2020, or later; or CMM task 32–12–22 (K0654), Revision 56, dated March 2020, or later; as applicable. Regarding the comment that the repair of MLG sliding tubes using the CMMs specified in EASA AD 2022–0204R1 was not included in paragraph (w)(1) of the proposed AD, with the change to paragraph (w)(1) of this AD described previously, those repairs are included. As specified in paragraph (w)(1) of this AD repairs must have been done using instructions approved by the Manager, International Section, Transport Standards Branch, FAA; or EASA; or Airbus SAS’s EASA DOA. If approved by the DOA, the approval must include the DOA-authorized signature. Request for Revise Format United requested that the FAA revise the format of the proposed AD. United stated that the proposed AD restates the requirements of previously issued FAA ADs under paragraph (g) through (v) of the proposed AD and adds new requirements from paragraph (w) through (cc) of the proposed AD. United stated it found the restatements to be unnecessary and that the proposed AD could be simplified and made easier to read. United recommended requiring operators to comply with the requirements of Airbus Service Bulletin A320–32–1441, Revision 2, dated August 23, 2022, with the noted exceptions of the compliance time. The FAA acknowledges that this is a complex AD; however, the FAA disagrees with the request. In most supersedures where there are retained requirements, the FAA structures the AD by including the retained ‘‘old’’ requirements in ‘‘Restatement’’ paragraphs and the ‘‘new’’ requirements in the ‘‘New’’ paragraphs of the AD. This allows operators that already accomplished the ‘‘old’’ requirements of an existing AD to show compliance with the corresponding retained requirements in the new AD without having to show compliance with two ADs. The FAA has not revised this AD in this regard. Conclusion This product has been approved by the aviation authority of another country and is approved for operation in the United States. Pursuant to the FAA’s bilateral agreement with this State of Design Authority, it has notified the FAA of the unsafe condition described in the MCAI referenced above. The FAA reviewed the relevant data, considered the comments received, and determined that air safety requires adopting this AD as proposed. Accordingly, the FAA is issuing this AD to address the unsafe condition on this product. Except for minor editorial changes, and any other changes described previously, this AD is adopted as proposed in the NPRM. None of the changes will increase the economic burden on any operator. Related Service Information Under 1 CFR Part 51 The FAA reviewed Airbus Service Bulletin A320–32–1441, Revision 02, dated August 23, 2022. This service information specifies procedures for inspections of the MLG sliding tubes for cracking and corrective actions (which includes replacing the MLG sliding tubes). The FAA also reviewed Safran Service Bulletin 200–32–321, Revision 4, dated November 3, 2021; and Safran Service Bulletin 201–32–68, Revision 4, dated November 3, 2021. These documents specify the part numbers and serial numbers of the affected MLG sliding tubes. These documents are distinct since they apply to different airplane models. 87657 This AD also requires the following service information, which the Director of the Federal Register approved for incorporation by reference as of August 1, 2019 (84 FR 30579, June 27, 2019). • Airbus Service Bulletin A320–32– 1441, Revision 01, dated December 14, 2017. • Messier-Dowty Service Bulletin 200–32–286, Revision 3, dated October 3, 2008. • Messier-Dowty Service Bulletin 201–32–43, Revision 3, dated October 3, 2008. • Safran Service Bulletin 200–32– 321, Revision 2, dated October 3, 2017. • Safran Service Bulletin 201–32–68, Revision 2, dated October 3, 2017. This AD also requires Airbus Service Bulletin A320–32–1416, including Appendix 01, dated March 10, 2014, which the Director of the Federal Register approved for incorporation by reference as of February 22, 2017 (82 FR 5362, January 18, 2017). This AD also requires Airbus Service Bulletin A320–32A1273, Revision 02, including Appendix 01, dated May 26, 2005, which the Director of the Federal Register approved for incorporation by reference as of June 29, 2007 (72 FR 29241, May 25, 2007). This AD also requires Airbus All Operators Telex A320–32A1273, Revision 01, dated May 6, 2004, which the Director of the Federal Register approved for incorporation by reference as of June 23, 2004 (69 FR 31867, June 8, 2004). This service information is reasonably available because the interested parties have access to it through their normal course of business or by the means identified in the ADDRESSES section. Costs of Compliance The FAA estimates that this AD affects 1,525 airplanes of U.S. registry. The FAA estimates the following costs to comply with this AD: lotter on DSK11XQN23PROD with RULES1 ESTIMATED COSTS FOR REQUIRED ACTIONS Action Labor cost Parts cost Cost per product Retained actions from paragraph (g) of AD 2019–12–07 (297 airplanes *). Retained actions from paragraphs (h) and (j) of AD 2019–12–07. Retained actions from paragraphs (o), (p), and (q) of AD 2019–12– 07. 8 work-hours × $85 per hour = $680. Up to $45,310 .... Up to $45,990 .... Up to $13,659,030.* 18 work-hours × $85 per hour = $1,530. 13 work-hours × $85 per hour = $1,105. $0 ....................... $1,530 ................ $2,333,250. Up to $3,920 ...... Up to $5,025 ...... Up to $7,663,125. VerDate Sep<11>2014 16:24 Dec 18, 2023 Jkt 262001 PO 00000 Frm 00003 Fmt 4700 Sfmt 4700 E:\FR\FM\19DER1.SGM 19DER1 Cost on U.S. operators 87658 Federal Register / Vol. 88, No. 242 / Tuesday, December 19, 2023 / Rules and Regulations ESTIMATED COSTS FOR REQUIRED ACTIONS—Continued Action Labor cost Parts cost Cost per product New actions (in paragraphs (o), (p), and (q) of this AD). 9 work-hours × $85 per hour = $765. Up to $3,920 ...... Up to $4,685 ...... Cost on U.S. operators Up to $7,144,625. * Operators should note that, although all U.S.-registered airplanes are subject to the retained requirements of paragraph (g) of this AD, there are only 297 possible affected MLG sliding tubes in the worldwide fleet. The FAA has no way of knowing how many affected MLG sliding tubes, if any, are installed in U.S.-registered airplanes. The FAA estimates the following costs to do any necessary on-condition actions that would be required based on the results of any required actions. The FAA has no way of determining the number of aircraft that might need these on-condition actions: ESTIMATED COSTS OF ON-CONDITION ACTIONS Labor cost Parts cost Cost per product 7 work-hours × $85 per hour = $595 ...................................................................................................................... $1,960 $2,555 lotter on DSK11XQN23PROD with RULES1 Authority for This Rulemaking Title 49 of the United States Code specifies the FAA’s authority to issue rules on aviation safety. Subtitle I, section 106, describes the authority of the FAA Administrator. Subtitle VII: Aviation Programs, describes in more detail the scope of the Agency’s authority. The FAA is issuing this rulemaking under the authority described in Subtitle VII, Part A, Subpart III, Section 44701: General requirements. Under that section, Congress charges the FAA with promoting safe flight of civil aircraft in air commerce by prescribing regulations for practices, methods, and procedures the Administrator finds necessary for safety in air commerce. This regulation is within the scope of that authority because it addresses an unsafe condition that is likely to exist or develop on products identified in this rulemaking action. Regulatory Findings The FAA determined that this AD will not have federalism implications under Executive Order 13132. This AD will not have a substantial direct effect on the States, on the relationship between the national government and the States, or on the distribution of power and responsibilities among the various levels of government. For the reasons discussed above, I certify that this AD: (1) Is not a ‘‘significant regulatory action’’ under Executive Order 12866, (2) Will not affect intrastate aviation in Alaska, and (3) Will not have a significant economic impact, positive or negative, on a substantial number of small entities under the criteria of the Regulatory Flexibility Act. VerDate Sep<11>2014 16:24 Dec 18, 2023 Jkt 262001 List of Subjects in 14 CFR Part 39 Air transportation, Aircraft, Aviation safety, Incorporation by reference, Safety. The Amendment Accordingly, under the authority delegated to me by the Administrator, the FAA amends 14 CFR part 39 as follows: PART 39—AIRWORTHINESS DIRECTIVES 1. The authority citation for part 39 continues to read as follows: ■ Authority: 49 U.S.C. 106(g), 40113, 44701. § 39.13 [Amended] 2. The FAA amends § 39.13 by: a. Removing Airworthiness Directive (AD) 2019–12–07, Amendment 39– 19662 (84 FR 30579, June 27, 2019); and ■ b. Adding the following new AD: ■ ■ 2023–23–11 Airbus SAS: Amendment 39– 22613; Docket No. FAA–2023–1645; Project Identifier MCAI–2022–01296–T. (a) Effective Date This airworthiness directive (AD) is effective January 23, 2024. (b) Affected ADs This AD replaces AD 2019–12–07, Amendment 39–19662 (84 FR 30579, June 27, 2019) (AD 2019–12–07). (c) Applicability This AD applies to Airbus SAS airplanes identified in paragraphs (c)(1) through (4) of this AD, certificated in any category, all manufacturer serial numbers (MSNs). (1) Model A318–111, –112, –121, and –122 airplanes. (2) Model A319–111, –112, –113, –114, –115, –131, –132, and –133 airplanes. (3) Model A320–211, –212, –214, –216, –231, –232, and –233 airplanes. PO 00000 Frm 00004 Fmt 4700 Sfmt 4700 (4) Model A321–111, –112, –131, –211, –212, –213, –231, and –232 airplanes. (d) Subject Air Transport Association (ATA) of America Code 32, Landing gear. (e) Reason This AD was prompted by a determination that cracks were found in the main landing gear (MLG) sliding tubes due to certain manufacturing defects that might not be identified using the current on-wing scheduled inspections. In addition, since AD 2019–12–07 was issued, the FAA has determined that additional MLG sliding tubes are affected by the unsafe condition. The FAA is issuing this AD to address cracking in an MLG sliding tube, which could lead to failure of an MLG sliding tube resulting in MLG collapse, damage to the airplane, and injury to passengers. (f) Compliance Comply with this AD within the compliance times specified, unless already done. (g) Retained Replacement, With No Changes This paragraph restates the requirements of paragraph (g) of AD 2019–12–07, with no changes. Within 41 months after June 29, 2007 (the effective date of AD 2007–11–11, Amendment 39–15068 (72 FR 29241, May 25, 2007) (AD 2007–11–11)), replace all MLG shock absorbers equipped with MLG sliding tubes having serial numbers listed in Airbus All Operators Telex (AOT) A320–32A1273, Revision 01, dated May 6, 2004; or the Accomplishment Instructions of Airbus Service Bulletin A320–32A1273, Revision 02, including Appendix 01, dated May 26, 2005; with new or serviceable MLG shock absorbers equipped with MLG sliding tubes having serial numbers not listed in Airbus AOT A320–32A1273, Revision 01, dated May 6, 2004; or the Accomplishment Instructions of Airbus Service Bulletin A320–32A1273, Revision 02, including Appendix 01, dated May-26, 2005; using a method approved by the Manager, International Section, Transport E:\FR\FM\19DER1.SGM 19DER1 Federal Register / Vol. 88, No. 242 / Tuesday, December 19, 2023 / Rules and Regulations Standards Branch, FAA; or the European Aviation Safety Agency (EASA); or Airbus SAS’s EASA Design Organization Approval (DOA). If approved by the DOA, the approval must include the DOA-authorized signature. As of June 29, 2007, only Airbus Service Bulletin A320–32A1273, Revision 02, including Appendix 01, dated May 26, 2005, may be used to determine the affected MLG sliding tubes. Note 1 to paragraph (g): Guidance on the replacement specified in paragraph (g) of this AD can be found in Airbus A318/A319/ A320/A321 Aircraft Maintenance Manual Chapter 32–11–13, page block 401. (h) Retained MLG Sliding Tube Part Number and Serial Number Identification, With No Changes 87659 serial number of the MLG sliding tubes can be conclusively determined from that review. This paragraph restates the requirements of paragraph (h) of AD 2019–12–07, with no changes. Within three months after February 22, 2017 (the effective date of AD 2017–01– 11, Amendment 39–18778 (82 FR 5362, January 18, 2017) (AD 2017–01–11)): Do an inspection to identify the part number and serial number of the MLG sliding tubes installed on the airplane. A review of airplane maintenance records is acceptable in lieu of this inspection if the part number and (i) Retained Identification of Airplanes, With an Updated Reference This paragraph restates the requirements of paragraph (i) of AD 2019–12–07, with an updated reference. An airplane with an MSN not listed in figure 1 to paragraph (i) of this AD is not affected by the requirements of paragraph (j) of this AD, provided it can be determined that no MLG sliding tube having a part number and serial number listed in figure 2 to paragraph (i) of this AD has been installed on that airplane since first flight of the airplane. Figure 1 to Paragraph (i) -Affected Airplanes Listed by MSN VerDate Sep<11>2014 16:24 Dec 18, 2023 Jkt 262001 0179 0214 0296 0412 0558 0604 0607 0668 0704 0720 0726 0731 0754 0771 0841 0855 0909 0914 0925 0939 0986 1028 1030 1041 1070 1083 1093 1098 1108 1148 1294 1356 2713 2831 Sfmt 4725 E:\FR\FM\19DER1.SGM PO 00000 Frm 00005 0799 0828 Fmt 4700 19DER1 ER19DE23.000</GPH> lotter on DSK11XQN23PROD with RULES1 Affected Airplanes Listed by MSN 87660 Federal Register / Vol. 88, No. 242 / Tuesday, December 19, 2023 / Rules and Regulations VerDate Sep<11>2014 16:24 Dec 18, 2023 Jkt 262001 PO 00000 Part Number Serial Number 201160302 78B 201160302 1016Bl 1 201160302 1144B 201371302 B4493 201371302 B4513 201371302 SS4359 201371302 B4530 201371302 B4517 201371302 B4568 201371302 B4498 201371302 4490B 201371302 B202-4598 201371302 B165-4623 201371302 B244-4766 201371302 B267-4794 201371302 B272-4813 201160302 1108B 201371304 B041-4871 201371304 B045-4869 201371304 B00l-4781 201371304 B0Sl-4892 201371304 Bl 10-1952 201371304 B054-4891 201371304 B063-4921 201371304 B071-4911 201371304 B071-4917 201371304 B0S0-1933 201371304 B117-5010 201371304 B120-4989 201371304 B132-2023 201371304 B114-1956 201371304 B208-2009 Frm 00006 Fmt 4700 Sfmt 4725 E:\FR\FM\19DER1.SGM 19DER1 ER19DE23.001</GPH> lotter on DSK11XQN23PROD with RULES1 Figure 2 to Paragraph (i) -Affected MLG Sliding Tubes (j) Retained Inspections, With an Updated Reference This paragraph restates the inspections required by paragraph (j) of AD 2019–12–07, with an updated reference. For each MLG sliding tube identified as required by paragraph (h) of this AD, having a part number and serial number listed in figure 2 VerDate Sep<11>2014 16:24 Dec 18, 2023 Jkt 262001 Part Number Serial Number 201371304 B133-1947 201371304 Bl54-5037 201371304 B89 4952 201371304 B129-1964 201371304 B227-2010 201371304 Bl 70-5031 201371304 B182-5047 201371304 B239-2053 201371304 201371304 B1401-2856 B1813-3142 201371304 Bl 16-5004 201522353 B0l 1-149 201522350 B014-25 201522350 B019-56 201522350 B019-57 201522350 B021-69 201522350 B022-60 201522353 B03-ll 1 201522353 B03-110 201522353 Bl12-317 201522353 Bl 74-351 201522353 Bl 79-392 201383350 4377B 201383350 4393B 201383350 B1831 201383350 B1832 201383350 SS4355B 201383350 SS4400B to paragraph (i) of this AD: Within 3 months after February 22, 2017 (the effective date of AD 2017–01–11) inspect affected MLG axles and brake flanges by doing a detailed visual inspection of the chromium plates for damage, and a Barkhausen noise inspection of the MLG sliding tube axles for damage, in accordance with the Accomplishment PO 00000 Frm 00007 Fmt 4700 Sfmt 4700 87661 Instructions of Airbus Service Bulletin A320– 32–1416, including Appendix 01, dated March 10, 2014. For Model A318 series airplanes, use the procedures specified for Model A319 series airplanes in Airbus Service Bulletin A320–32–1416, including Appendix 01, dated March 10, 2014. E:\FR\FM\19DER1.SGM 19DER1 ER19DE23.002</GPH> lotter on DSK11XQN23PROD with RULES1 Federal Register / Vol. 88, No. 242 / Tuesday, December 19, 2023 / Rules and Regulations 87662 Federal Register / Vol. 88, No. 242 / Tuesday, December 19, 2023 / Rules and Regulations (k) Retained Corrective Action for Paragraph (j) of This AD, With No Changes This paragraph restates the requirements of paragraph (k) of 2019–12–07, with no changes. If, during any inspection required by paragraph (j) of this AD, any damage is detected: Before further flight, replace the MLG sliding tube with a serviceable MLG sliding tube, in accordance with the Accomplishment Instructions of Airbus Service Bulletin A320–32–1416, including Appendix 01, dated March 10, 2014. For Model A318 series airplanes, use the procedures specified for Model A319 series airplanes in Airbus Service Bulletin A320– 32–1416, including Appendix 01, dated March 10, 2014. (l) Retained Definition for Serviceable MLG Sliding Tube, With Updated References This paragraph restates the definition for serviceable MLG sliding tube specified in paragraph (l) of AD 2019–12–07, with updated references. For the purpose of paragraph (k) of this AD, a serviceable MLG sliding tube is defined as an MLG sliding tube that meets the criterion in either paragraph (l)(1) or (2) of this AD. (1) An MLG sliding tube having a part number and serial number not listed in figure 2 to paragraph (i) of this AD. (2) An MLG sliding tube having a part number and serial number listed in figure 2 to paragraph (i) of this AD that has passed the inspections required by paragraph (j) of this AD. (m) Retained Parts Installation Prohibition, With Updated References This paragraph restates the parts installation prohibition specified in paragraph (m) of AD 2019–12–07, with updated references. (1) For airplanes that have an MLG sliding tube installed that has a part number and serial number listed in figure 2 to paragraph (i) of this AD: After an airplane is returned to service following accomplishment of the actions required by paragraphs (h), (i), and (j) of this AD, no person may install on any airplane an MLG sliding tube having a part number and serial number listed in figure 2 to paragraph (i) of this AD, unless that MLG sliding tube has passed the inspection required by paragraph (j) of this AD. (2) For airplanes that, as of February 22, 2017 (the effective date of AD 2017–01–11), do not have an MLG sliding tube installed that has a part number and serial number listed in figure 2 to paragraph (i) of this AD: No person may install, on any airplane, an MLG sliding tube having a part number and serial number listed in figure 2 to paragraph (i) of this AD unless that MLG sliding tube has passed the inspection required by paragraph (j) of this AD. (n) Retained Definitions, With New Exception in Paragraph (n)(2) of This AD This paragraph restates the definitions specified in paragraph (n) of AD 2019–12–07, with new exception in paragraph (n)(2) of this AD. For the purpose of paragraphs (o), (p), (q), (r), and (s) of this AD, the following definitions apply. (1) Affected MLG shock absorber: An MLG shock absorber having a part number and serial number as identified in Messier-Dowty Service Bulletin 200–32–286, Revision 3, dated October 3, 2008, for Model A318, A319, and A320 series airplanes; and Messier-Dowty Service Bulletin 201–32–43, Revision 3, dated October 3, 2008, for Model A321 series airplanes. (2) Affected MLG sliding tube: An MLG sliding tube having a part number and serial number as identified in Appendix B of Safran Service Bulletin 200–32–321, Revision 2, dated October 3, 2017, for Model A318, A319, and A320 series airplanes, or Safran Service Bulletin 201–32–68, Revision 2, dated October 3, 2017, for Model A321 series airplanes; except parts identified in paragraphs (n)(2)(i) and (ii) of this AD and those parts that, after the inspection specified (n)(2)(i) or (ii) of this AD, have been repaired, using instructions approved by the Manager, International Section, Transport Standards Branch, FAA; or EASA; or Airbus SAS’s EASA DOA. If approved by the DOA, the approval must include the DOA-authorized signature. Note 2 to the introductory text of paragraph (n)(2) of this AD: The affected MLG sliding tubes identified in paragraph (n)(2) of this AD are referred to as affected ‘‘Batch 1’’ MLG sliding tubes in EASA AD 2022–0204R1, dated February 15, 2023; corrected February 17, 2023. (i) Parts that passed an inspection as specified in Safran Service Bulletin 200–32– 321 or Safran Service Bulletin 201–32–68, as applicable. (ii) Parts that have passed an inspection as specified in Safran component maintenance manual (CMM) task 32–11–33 (K0654), Revision 71, dated September 2020, or later; CMM task 32–12–25 (K0654), Revision 61, dated March 2020, or later; CMM task 32–12– 12 (K0654), Revision 57, dated September 2020, or later; or CMM task 32–12–22 (K0654), Revision 56, dated March 2020, or later; as applicable. (3) Serviceable MLG sliding tube: An MLG sliding tube that is not affected, or an affected MLG sliding tube, that has not exceeded 10,000 flight cycles since first installation on an airplane, or an affected MLG sliding tube that, within the last 5,000 flight cycles before installation on an airplane, passed an inspection specified in Airbus Service Bulletin A320–32–1441. (o) Retained Repetitive Inspections, With New Service Information and Extended Inspection Interval This paragraph restates the repetitive inspections required by paragraph (o) of AD 2019–12–07, with new service information and extended inspection interval. At the compliance time specified in figure 3 to paragraph (o) of this AD, and thereafter at intervals not to exceed 10,000 flight cycles: Do a detailed inspection of each affected MLG sliding tube, in accordance with the Accomplishment Instructions of Airbus Service Bulletin A320–32–1441, Revision 01, dated December 14, 2017; or Airbus Service Bulletin A320–32–1441, Revision 02, dated August 23, 2022. As of the effective date of this AD, only use Airbus Service Bulletin A320–32–1441, Revision 02, dated August 23, 2022, for the actions required by this paragraph. Figure 3 to Paragraph (o) - Initial Compliance Time for MLG Sliding Tube Inspection lotter on DSK11XQN23PROD with RULES1 B C Note 3 to paragraph (o): If no reliable data regarding the number of flight cycles accumulated by the MLG sliding tube are available, operators may refer to the guidance specified in Chapter 5.2, ‘‘Traceability,’’ of VerDate Sep<11>2014 16:24 Dec 18, 2023 Jkt 262001 Section 1, of Part 1 of the Airbus A318/A319/ A320/A321 Airworthiness Limitations Section. PO 00000 (p) Retained Corrective Actions for Certain Inspections Required by Paragraph (o) of This AD, With New Service Information This paragraph restates the corrective actions required by paragraph (p) of AD Frm 00008 Fmt 4700 Sfmt 4700 E:\FR\FM\19DER1.SGM 19DER1 ER19DE23.020</GPH> A Initial Compliance Time for MLG Sliding Tube Inspection (whichever occurs later, AB, or C) Prior to exceeding 10,000 flight cycles since first installation of an affected MLG sliding tube on an airplane. Before exceeding 10,000 flight cycles since last MLG sliding tube overhaul. Within 5,000 flight cycles or 25 months, whichever occurs first after August 1, 2019 (the effective date of AD 2019-12-07). lotter on DSK11XQN23PROD with RULES1 Federal Register / Vol. 88, No. 242 / Tuesday, December 19, 2023 / Rules and Regulations 2019–12–07 for certain inspections required by paragraph (o) of this AD, with new service information. For airplanes on which any inspection required by paragraph (o) of this AD has been done before the effective date of this AD, comply with paragraph (p)(1) or (2) of this AD, as applicable. For airplanes on which any inspection required by paragraph (o) of this AD has been done on or after the effective date of this AD, comply with paragraph (y)(1) or (3) of this AD, as applicable. (1) If any crack is detected on an MLG sliding tube, before further flight, replace that MLG sliding tube with a serviceable MLG sliding tube, in accordance with the Accomplishment Instructions of Airbus Service Bulletin A320–32–1441, Revision 01, dated December 14, 2017; or Airbus Service Bulletin A320–32–1441, Revision 02, dated August 23, 2022. (2) Replacement of an MLG on an airplane with an MLG having a serviceable MLG sliding tube installed is an acceptable method to comply with the requirements of paragraph (p)(1) of this AD for that airplane. paragraph (r)(2)(i) or (ii) of this AD, as applicable. (i) For an airplane with an affected MLG sliding tube installed as of August 1, 2019 (the effective date of AD 2019–12–07): After replacement of each affected MLG sliding tube as required by paragraph (q) of this AD. (ii) For an airplane that does not have an affected MLG sliding tube installed as of August 1, 2019 (the effective date of AD 2019–12–07): As of August 1, 2019. (q) Retained Part Replacement, With New Reference to New Parts Installation Limitation This paragraph restates the parts replacement required by paragraph (q) of AD 2019–12–07, with new reference to new parts installation limitation. (1) Within 10 years after August 1, 2019 (the effective date of AD 2019–12–07), replace each affected MLG sliding tube with an MLG sliding tube that is not affected. Installation of an MLG sliding tube that is not affected on an airplane constitutes terminating action for the repetitive inspections required by paragraph (o) of this AD for that airplane. As of the effective date of this AD, operators also must comply with the parts installation limitation specified in paragraph (aa) of this AD. (2) Replacement of an MLG on an airplane with an MLG that does not have an affected MLG sliding tube installed is an acceptable method to comply with the requirements of paragraph (q)(1) of this AD for that airplane. As of the effective date of this AD, operators also must comply with the parts installation limitation specified in paragraph (aa) of this AD. (t) Retained Credit for Previous Actions, With No Changes (r) Retained Parts Installation Limitation, With a New Exception to Paragraph (r)(1) of This AD This paragraph restates the parts installation limitation specified in paragraph (r) of AD 2019–12–07, with a new exception to paragraph (r)(1) of this AD. (1) As of August 1, 2019 (the effective date of AD 2019–12–07) and before the effective date of this AD, no person may install on any airplane an affected MLG shock absorber assembly containing a discrepant MLG sliding tube part number. As of the effective date of this AD, comply with the parts installation limitation specified in paragraph (aa)(1) of this AD. (2) Do not install an affected MLG sliding tube on any airplane as specified in VerDate Sep<11>2014 16:24 Dec 18, 2023 Jkt 262001 (s) Retained Identification of Airplanes Not Affected by Certain Requirements of This AD, With No Changes This paragraph restates the airplanes not affected provision specified in paragraph (s) of AD 2019–12–07, with no changes. An airplane on which Airbus Modification 161202 or Modification 161346 has been installed in production is not affected by the requirements of paragraphs (g), (h), (j), (o), and (q) of this AD, provided it has been verified that no affected MLG sliding tube is installed on that airplane. This paragraph restates the credit for previous actions specified in paragraph (t) of AD 2019–12–07, with no changes. (1) This paragraph provides credit for the actions required by paragraph (g) of this AD, if those actions were performed before June 29, 2007 (the effective date of AD 2007–11– 11), using Airbus AOT A320–32A1273, Revision 01, dated May 6, 2004. This document was incorporated by reference in AD 2004–11–13, Amendment 39–13659 (69 FR 31867, June 8, 2004). (2) This paragraph provides credit for the initial inspection and applicable corrective actions required by paragraphs (o) and (p) of this AD if those actions were performed before August 1, 2019 (the effective date of AD 2019–12–07), using the Accomplishment Instructions in Airbus Service Bulletin A320–32–1441, dated December 28, 2016. (u) Retained Service Information Exception, With No Changes This paragraph restates the service information exception specified in paragraph (u) of AD 2019–12–07, with no changes. The service information specified in paragraph (g) of this AD has instructions to send any cracked part to Messier-Dowty. This AD does not include such a requirement. (v) Retained No Reporting Requirement, With New Service Information This paragraph restates the no reporting requirement provision specified in paragraph (v) of AD 2019–12–07, with new service information. Although Airbus Service Bulletin A320–32–1441, Revision 01, dated December 14, 2017; and Airbus Service Bulletin A320–32–1441, Revision 02, dated August 23, 2022; specify to submit certain information to the manufacturer, and specify that action as ‘‘RC’’ (required for compliance), this AD does not include that requirement. PO 00000 Frm 00009 Fmt 4700 Sfmt 4700 87663 (w) New Definitions for New Requirements of This AD For the purpose of paragraphs (x), (y), (z), (aa), and (bb) of this AD, the following definitions apply. (1) Affected MLG sliding tube: An MLG sliding tube having a part number identified in Safran Service Bulletin 200–32–321, Revision 4, dated November 3, 2021, for Model A318, A319, and A320 series airplanes, or Safran Service Bulletin 201–32– 68, Revision 4, dated November 3, 2021, for Model A321 series airplanes; except those having a serial number identified in Appendix B of Safran Service Bulletin 200– 32–321, Revision 2, dated October 3, 2017, for Model A318, A319, and A320 series airplanes, or Safran Service Bulletin 201–32– 68, Revision 2, dated October 3, 2017, for Model A321 series airplanes; and except parts identified in paragraphs (w)(1)(i) and (ii) of this AD and those parts that, after the inspection specified (w)(1)(i) or (ii) of this AD, have been repaired, using instructions approved by the Manager, International Section, Transport Standards Branch, FAA; or EASA; or Airbus SAS’s EASA DOA. If approved by the DOA, the approval must include the DOA-authorized signature. Note 4 to the introductory text of paragraph (w)(1) of this AD: The affected MLG sliding tubes identified in paragraph (w)(1) of this AD are referred to as affected ‘‘Batch 2’’ MLG sliding tubes in EASA AD 2022–0204R1, dated February 15, 2023; corrected February 17, 2023. (i) Parts that passed an inspection as specified in Safran Service Bulletin 200–32– 321 or Safran Service Bulletin 201–32–68, as applicable (ii) Parts that have passed an inspection as specified in Safran CMM task 32–11–33 (K0654), Revision 71, dated September 2020, or later; CMM task 32–12–25 (K0654), Revision 61, dated March 2020, or later; CMM task 32–12–12 (K0654), Revision 57, dated September 2020, or later; or CMM task 32–12–22 (K0654), Revision 56, dated March 2020, or later; as applicable. (2) Serviceable MLG sliding tube: Any MLG sliding tube other than those identified in paragraphs (w)(2)(i) thru (iii) of this AD. (i) Any MLG sliding tube having a part number and serial number listed in figure 2 to paragraph (i) of this AD. (ii) Any affected MLG sliding tube identified in paragraph (n)(2) of this AD. (iii) Any affected MLG sliding tube identified in paragraph (w)(1) of this AD. (x) New Inspections for Additional Affected MLG Sliding Tubes At the compliance time specified in figure 4 to paragraph (x) of this AD, and thereafter at intervals not to exceed 10,000 flight cycles: Do a detailed inspection of each affected MLG sliding tube, as defined in paragraph (w)(1) of this AD, in accordance with the Accomplishment Instructions of Airbus Service Bulletin A320–32–1441, Revision 02, dated August 23, 2022. E:\FR\FM\19DER1.SGM 19DER1 87664 Federal Register / Vol. 88, No. 242 / Tuesday, December 19, 2023 / Rules and Regulations Figure 4 to Paragraph (x) - Initial Compliance Time for MLG Sliding Tube Inspection B C Note 5 to paragraph (x): If no reliable data regarding the number of flight cycles accumulated by the MLG sliding tube are available, operators may refer to the guidance specified in Chapter 5.2, ‘‘Traceability,’’ of Section 1, of Part 1 of the Airbus A318/A319/ A320/A321 Airworthiness Limitations Section. lotter on DSK11XQN23PROD with RULES1 (y) New Corrective Actions (1) For airplanes on which any inspection required by paragraph (o) of this AD has been done on or after the effective date of this AD: If any crack is detected on an MLG sliding tube, before further flight, replace that MLG sliding tube with a serviceable MLG sliding tube, as defined in paragraph (w)(2) of this AD, in accordance with the Accomplishment Instructions of Airbus Service Bulletin A320– 32–1441, Revision 02, dated August 23, 2022. (2) If, during any inspection required by paragraph (x) of this AD, any crack is detected on an MLG sliding tube: Before further flight, replace that MLG sliding tube with a serviceable MLG sliding tube, as defined in paragraph (w)(2) of this AD, in accordance with the Accomplishment Instructions of Airbus Service Bulletin A320– 32–1441, Revision 02, dated August 23, 2022. (3) Replacement of an MLG on an airplane with an MLG having a serviceable MLG sliding tube, as defined in paragraph (w)(2) of this AD, installed is an acceptable method to comply with the requirements of paragraph (y)(1) or (2) of this AD for that airplane. (z) New Replacement for Additional Affected Parts (1) Within 10 years after the effective date of this AD, replace each affected MLG sliding tube, as defined in paragraph (w)(1) of this AD, with a serviceable MLG sliding tube, as defined in paragraph (w)(2) of this AD. Replacement on an airplane of all affected MLG sliding tubes with serviceable MLG sliding tubes constitutes terminating action for the repetitive inspections required by paragraph (x) of this AD for that airplane. (2) Replacement of an MLG on an airplane with an MLG that has a serviceable MLG sliding tube, as defined in paragraph (w)(2) of this AD, installed is an acceptable method to comply with the requirement of paragraph (z)(1) of this AD for that airplane. (aa) New Parts Installation Limitation (1) As of the effective date of this AD, no person may install on any airplane an MLG VerDate Sep<11>2014 16:24 Dec 18, 2023 Jkt 262001 shock absorber assembly that contains any MLG sliding tube identified in paragraphs (aa)(i) through (iii) of this AD. (i) Any MLG sliding tube having a part number and serial number listed in figure 2 to paragraph (i) of this AD. (ii) Any affected MLG sliding tube identified in paragraph (n)(2) of this AD. (iii) Any affected MLG sliding tube identified in paragraph (w)(1) of this AD. (2) Do not install an affected MLG sliding tube identified in paragraph (w)(1) of this AD on any airplane as specified in paragraph (aa)(2)(i) or (ii) of this AD, as applicable. (i) For an airplane with an affected MLG sliding tube installed as of the effective date of this AD: After replacement of each affected MLG sliding tube as required by paragraph (z) of this AD. (ii) For an airplane that does not have an affected MLG sliding tube installed as of the effective date of this AD: As of the effective date of this AD. (bb) New Identification of Airplanes Not Affected by Certain Requirements of This AD An airplane on which Airbus Modification 161202 or Modification 161346 has been installed in production is not affected by the requirements for affected MLG sliding tubes in paragraph (x) of this AD and the requirement of paragraph (z) of this AD, provided it has been verified that no affected MLG sliding tube, as defined in paragraph (w)(2) of this AD, is installed on that airplane. (cc) No Reporting Requirement for New Actions Although Airbus Service Bulletin A320– 32–1441, Revision 01, dated December 14, 2017; and Airbus Service Bulletin A320–32– 1441, Revision 02, dated August 23, 2022; specify to submit certain information to the manufacturer, and specify that action as ‘‘RC’’ (required for compliance), this AD does not include that requirement. (dd) Additional AD Provisions (1) Alternative Methods of Compliance (AMOCs): The Manager, International Validation Branch, FAA, has the authority to approve AMOCs for this AD, if requested using the procedures found in 14 CFR 39.19. In accordance with 14 CFR 39.19, send your request to your principal inspector or responsible Flight Standards Office, as appropriate. If sending information directly to the manager of the International Validation PO 00000 Frm 00010 Fmt 4700 Sfmt 4700 Branch, mail it to the address identified in paragraph (ee)(2) of this AD or email to: 9AVS-AIR-730-AMOC@faa.gov. If mailing information, also submit information by email. (i) Before using any approved AMOC, notify your appropriate principal inspector, or lacking a principal inspector, the manager of the responsible Flight Standards Office. (ii) AMOCs approved for AD 2019–12–07 are approved as AMOCs for the corresponding provisions of this AD. (2) Contacting the Manufacturer: For any requirement in this AD to obtain instructions from a manufacturer, the instructions must be accomplished using a method approved by the Manager, International Validation Branch, FAA; or the European Union Aviation Safety Agency (EASA); or Airbus SAS’s EASA DOA. If approved by the DOA, the approval must include the DOAauthorized signature. (3) Required for Compliance (RC): Except as required by paragraphs (u), (v), and (dd)(2) of this AD, if any service information contains procedures or tests that are identified as RC, those procedures and tests must be done to comply with this AD; any procedures or tests that are not identified as RC are recommended. Those procedures and tests that are not identified as RC may be deviated from using accepted methods in accordance with the operator’s maintenance or inspection program without obtaining approval of an AMOC, provided the procedures and tests identified as RC can be done and the airplane can be put back in an airworthy condition. Any substitutions or changes to procedures or tests identified as RC require approval of an AMOC. (ee) Additional Information (1) Refer to EASA AD 2022–0204R1, dated February 15, 2023; corrected February 17, 2023; for related information. This EASA AD may be found in the AD docket at regulations.gov under Docket No. FAA– 2023–1645. (2) For more information about this AD, contact Timothy Dowling, Aviation Safety Engineer, FAA, 1600 Stewart Avenue, Suite 410, Westbury, NY 11590; phone: 206–231– 3667; email: Timothy.P.Dowling@faa.gov. (3) Service information identified in this AD that is not incorporated by reference is available at the addresses specified in paragraphs (ff)(8) and (10) of this AD. E:\FR\FM\19DER1.SGM 19DER1 ER19DE23.021</GPH> A Initial Compliance Time for MLG Sliding Tube Inspection (whichever occurs later, AB, or C) Prior to exceeding 10,000 flight cycles since first installation of an affected MLG sliding tube on an airplane. Before exceeding 10,000 flight cycles since last MLG sliding tube overhaul. For affected MLG sliding tubes: Within 2,000 flight cycles after the effective date of this AD. Federal Register / Vol. 88, No. 242 / Tuesday, December 19, 2023 / Rules and Regulations lotter on DSK11XQN23PROD with RULES1 (ff) Material Incorporated by Reference (1) The Director of the Federal Register approved the incorporation by reference (IBR) of the service information listed in this paragraph under 5 U.S.C. 552(a) and 1 CFR part 51. (2) You must use this service information as applicable to do the actions required by this AD, unless this AD specifies otherwise. (3) The following service information was approved for IBR on January 23, 2024. (i) Airbus Service Bulletin A320–32–1441, Revision 02, dated August 23, 2022. (ii) Safran Service Bulletin 200–32–321, Revision 4, dated November 3, 2021. (iii) Safran Service Bulletin 201–32–68, Revision 4, dated November 3, 2021. (4) The following service information was approved for IBR on August 1, 2019 (84 FR 30579, June 27, 2019). (i) Airbus Service Bulletin A320–32–1441, Revision 01, dated December 14, 2017. (ii) Messier-Dowty Service Bulletin 200– 32–286, Revision 3, dated October 3, 2008. (iii) Messier-Dowty Service Bulletin 201– 32–43, Revision 3, dated October 3, 2008. (iv) Safran Service Bulletin 200–32–321, Revision 2, dated October 3, 2017. (v) Safran Service Bulletin 201–32–68, Revision 2, dated October 3, 2017. (5) The following service information was approved for IBR on February 22, 2017 (82 FR 5362, January 18, 2017). (i) Airbus Service Bulletin A320–32–1416, including Appendix 01, dated March 10, 2014. (ii) [Reserved] (6) The following service information was approved for IBR on June 29, 2007 (72 FR 29241, May 25, 2007). (i) Airbus Service Bulletin A320–32A1273, Revision 02, including Appendix 01, dated May 26, 2005. (ii) [Reserved] (7) The following service information was approved for IBR on June 23, 2004 (69 FR 31867, June 8, 2004). (i) Airbus All Operators Telex A320– 32A1273, Revision 01, dated May 6, 2004. (ii) [Reserved] (8) For Airbus service information identified in this AD, contact Airbus SAS, Airworthiness Office—EIAS, Rond-Point Emile Dewoitine No: 2, 31700 Blagnac Cedex, France; telephone +33 5 61 93 36 96; fax +33 5 61 93 44 51; email account.airworth-eas@ airbus.com; website airbus.com. (9) For Safran and Messier-Dowty service information identified in this AD, contact Safran Landing Systems, One Carbon Way, Walton, KY 41094; telephone (859) 525– 8583; fax (859) 485–8827; internet www.safran-landing-systems.com. (10) You may view this service information at the FAA, Airworthiness Products Section, Operational Safety Branch, 2200 South 216th St., Des Moines, WA. For information on the availability of this material at the FAA, call 206–231–3195. (11) You may view this material at the National Archives and Records Administration (NARA). For information on the availability of this material at NARA, visit www.archives.gov/federal-register/cfr/ ibr-locations or email fr.inspection@nara.gov. VerDate Sep<11>2014 16:24 Dec 18, 2023 Jkt 262001 Issued on November 16, 2023. Ross Landes, Deputy Director for Regulatory Operations, Compliance & Airworthiness Division, Aircraft Certification Service. [FR Doc. 2023–27681 Filed 12–18–23; 8:45 am] BILLING CODE 4910–13–P DEPARTMENT OF TRANSPORTATION Federal Aviation Administration 14 CFR Part 97 [Docket No. 31521; Amdt. No. 4091] Standard Instrument Approach Procedures, and Takeoff Minimums and Obstacle Departure Procedures; Miscellaneous Amendments This rule establishes, amends, suspends, or removes Standard Instrument Approach Procedures (SIAPS) and associated Takeoff Minimums and Obstacle Departure procedures (ODPs) for operations at certain airports. These regulatory actions are needed because of the adoption of new or revised criteria, or because of changes occurring in the National Airspace System, such as the commissioning of new navigational facilities, adding new obstacles, or changing air traffic requirements. These changes are designed to provide safe and efficient use of the navigable airspace and to promote safe flight operations under instrument flight rules at the affected airports. DATES: This rule is effective December 19, 2023. The compliance date for each SIAP, associated Takeoff Minimums, and ODP is specified in the amendatory provisions. The incorporation by reference of certain publications listed in the regulations is approved by the Director of the Federal Register as of December 19, 2023. ADDRESSES: Availability of matters incorporated by reference in the amendment is as follows: SUMMARY: For Examination 1. U.S. Department of Transportation, Docket Ops–M30, 1200 New Jersey Avenue SE, West Bldg., Ground Floor, Washington, DC 20590–0001. 2. The FAA Air Traffic Organization Service Area in which the affected airport is located; 3. The office of Aeronautical Information Services, 6500 South Frm 00011 Fmt 4700 Sfmt 4700 MacArthur Blvd., Oklahoma City, OK 73169 or, 4. The National Archives and Records Administration (NARA). For information on the availability of this material at NARA, visit www.archives.gov/federal-register/cfr/ ibr-locations or email fr.inspection@ nara.gov. Availability All SIAPs and Takeoff Minimums and ODPs are available online free of charge. Visit the National Flight Data Center at nfdc.faa.gov to register. Additionally, individual SIAP and Takeoff Minimums and ODP copies may be obtained from the FAA Air Traffic Organization Service Area in which the affected airport is located. FOR FURTHER INFORMATION CONTACT: Federal Aviation Administration (FAA), DOT. ACTION: Final rule. AGENCY: PO 00000 87665 Thomas J. Nichols, Flight Procedures and Airspace Group, Flight Technologies and Procedures Division, Flight Standards Service, Federal Aviation Administration. Mailing Address: FAA Mike Monroney Aeronautical Center, Flight Procedures and Airspace Group, 6500 South MacArthur Blvd., STB Annex, Bldg. 26, Room 217, Oklahoma City, OK 73099. Telephone (405) 954–1139. This rule amends 14 CFR part 97 by establishing, amending, suspending, or removes SIAPS, Takeoff Minimums and/or ODPS. The complete regulatory description of each SIAP and its associated Takeoff Minimums or ODP for an identified airport is listed on FAA form documents which are incorporated by reference in this amendment under 5 U.S.C. 552(a), 1 CFR part 51, and 14 CFR 97.20. The applicable FAA Forms 8260–3, 8260–4, 8260–5, 8260–15A, 8260–15B, when required by an entry on 8260–15A, and 8260–15C. The large number of SIAPs, Takeoff Minimums and ODPs, their complex nature, and the need for a special format make publication in the Federal Register expensive and impractical. Further, pilots do not use the regulatory text of the SIAPs, Takeoff Minimums or ODPs, but instead refer to their graphic depiction on charts printed by publishers or aeronautical materials. Thus, the advantages of incorporation by reference are realized and publication of the complete description of each SIAP, Takeoff Minimums and ODP listed on FAA form documents is unnecessary. This amendment provides the affected CFR sections and specifies the types of SIAPS, Takeoff Minimums and ODPs with their applicable effective dates. This amendment also identifies SUPPLEMENTARY INFORMATION: E:\FR\FM\19DER1.SGM 19DER1

Agencies

[Federal Register Volume 88, Number 242 (Tuesday, December 19, 2023)]
[Rules and Regulations]
[Pages 87655-87665]
From the Federal Register Online via the Government Publishing Office [www.gpo.gov]
[FR Doc No: 2023-27681]


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DEPARTMENT OF TRANSPORTATION

Federal Aviation Administration

14 CFR Part 39

[Docket No. FAA-2023-1645; Project Identifier MCAI-2022-01296-T; 
Amendment 39-22613; AD 2023-23-11]
RIN 2120-AA64


Airworthiness Directives; Airbus SAS Airplanes

AGENCY: Federal Aviation Administration (FAA), DOT.

ACTION: Final rule.

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SUMMARY: The FAA is superseding Airworthiness Directive (AD) 2019-12-
07, which applied to all Airbus SAS Model A318-111, -112, -121, and -
122 airplanes; Model A319-111, -112, -113, -114, -115, -131, -132, and 
-133 airplanes; Model A320-211, -212, -214, -216, -231, -232, and -233 
airplanes; and Model A321-111, -112, -131, -211, -212, -213, -231, and 
-232 airplanes. AD 2019-12-07 required replacement of both main landing 
gear (MLG) shock absorbers, an identification of affected MLG sliding 
tubes; inspection of affected chromium plates and sliding tube axles 
for damage; and replacement of the sliding tube if necessary. AD 2019-
12-07 also required repetitive inspections of affected MLG sliding 
tubes for cracking, replacement of cracked MLG sliding tubes, and 
eventual replacement of each affected MLG sliding tube. This AD 
continues to require the actions specified in AD 2019-12-07 and 
requires repetitive inspections of additional MLG sliding tubes, 
replacement if necessary, and eventual replacement of the additional 
MLG sliding tubes. This AD also extends the repetitive inspection 
interval. This AD also prohibits the installation of affected parts 
under certain conditions. This AD was prompted by the FAA's 
determination that additional MLG sliding tubes are affected by the 
unsafe condition and

[[Page 87656]]

that the repetitive inspection interval may be extended. The FAA is 
issuing this AD to address the unsafe condition on these products.

DATES: This AD is effective January 23, 2024.
    The Director of the Federal Register approved the incorporation by 
reference of certain publications listed in this AD as of January 23, 
2024.
    The Director of the Federal Register approved the incorporation by 
reference of certain other publications listed in this AD as of August 
1, 2019 (84 FR 30579, June 27, 2019).
    The Director of the Federal Register approved the incorporation by 
reference of a certain other publication listed in this AD as of 
February 22, 2017 (82 FR 5362, January 18, 2017).
    The Director of the Federal Register approved the incorporation by 
reference of a certain other publication listed in this AD as of June 
29, 2007 (72 FR 29241, May 25, 2007).
    The Director of the Federal Register approved the incorporation by 
reference of a certain other publication listed in this AD as of June 
23, 2004 (69 FR 31867, June 8, 2004).

ADDRESSES: 
    AD Docket: You may examine the AD docket at regulations.gov under 
Docket No. FAA-2023-1645; or in person at Docket Operations between 9 
a.m. and 5 p.m., Monday through Friday, except Federal holidays. The AD 
docket contains this final rule, the mandatory continuing airworthiness 
information (MCAI), any comments received, and other information. The 
address for Docket Operations is U.S. Department of Transportation, 
Docket Operations, M-30, West Building Ground Floor, Room W12-140, 1200 
New Jersey Avenue SE, Washington, DC 20590.
    Material Incorporated by Reference:
     For Airbus service information identified in this final 
rule, contact Airbus SAS, Airworthiness Office--EIAS, Rond-Point Emile 
Dewoitine No: 2, 31700 Blagnac Cedex, France; telephone +33 5 61 93 36 
96; fax +33 5 61 93 44 51; email airbus.com">account.airworth-eas@airbus.com; 
website airbus.com.
     For Safran and Messier-Dowty service information 
identified in this final rule, contact Safran Landing Systems, One 
Carbon Way, Walton, KY 41094; telephone 859-525-8583; fax 859-485-8827; 
website www.safran-landing-systems.com.
     You may view this service information at the FAA, 
Airworthiness Products Section, Operational Safety Branch, 2200 South 
216th St., Des Moines, WA. For information on the availability of this 
material at the FAA, call 206-231-3195. It is also available at 
regulations.gov under Docket No. FAA-2023-1645.

FOR FURTHER INFORMATION CONTACT: Timothy Dowling, Aviation Safety 
Engineer, FAA, 1600 Stewart Avenue, Suite 410, Westbury, NY 11590; 
phone: 206-231-3667; email: [email protected].

SUPPLEMENTARY INFORMATION:

Background

    The FAA issued a notice of proposed rulemaking (NPRM) to amend 14 
CFR part 39 to supersede AD 2019-12-07, Amendment 39-19662 (84 FR 
30579, June 27, 2019) (AD 2019-12-07). AD 2019-12-07 applied to all 
Airbus SAS Model A318-111, -112, -121, and -122 airplanes; Model A319-
111, -112, -113, -114, -115, -131, -132, and -133 airplanes; Model 
A320-211, -212, -214, -216, -231, -232, and -233 airplanes; and Model 
A321-111, -112, -131, -211, -212, -213, -231, and -232 airplanes. AD 
2019-12-07 required replacement of both MLG shock absorbers, an 
identification of the part number and serial number of the MLG sliding 
tubes, inspection of affected chromium plates and sliding tube axles 
for damage, and replacement of the sliding tube if necessary. AD 2019-
12-07 also required repetitive inspections of affected MLG sliding 
tubes for cracking, replacement of cracked MLG sliding tubes, and 
eventual replacement of each affected MLG sliding tube. The FAA issued 
AD 2019-12-07 to address cracking in an MLG sliding tube, which could 
lead to failure of an MLG sliding tube resulting in MLG collapse, 
damage to the airplane, and injury to passengers.
    The NPRM published in the Federal Register on August 1, 2023 (88 FR 
50067). The NPRM was prompted by AD 2022-0204R1, dated February 15, 
2023; corrected February 17, 2023, issued by The European Union 
Aviation Safety Agency (EASA), which is the Technical Agent for the 
Member States of the European Union (EASA AD 2022-0204R1) (also 
referred to as the MCAI). The MCAI states that since EASA AD 2018-0135, 
dated June 26, 2018, was issued (which corresponds to FAA AD 2019-12-
07), two additional cases have been reported of cracking at the same 
location of MLG sliding tubes not affected by the inspection 
requirements and that service information was issued to include 
additional actions for the newly affected MLG sliding tubes. In 
addition, further investigation determined the repetitive inspection 
interval may be extended from 5,000 flight cycles to 10,000 flight 
cycles.
    In the NPRM, the FAA proposed to continue to require the actions 
specified in AD 2019-12-07 and proposed to require repetitive 
inspections of additional MLG sliding tubes, replacement if necessary, 
and eventual replacement of the additional MLG sliding tubes. In the 
NPRM, the FAA also proposed to extend the repetitive inspection 
interval and to prohibit the installation of affected parts under 
certain conditions. The FAA is issuing this AD to address the unsafe 
condition on these products.
    You may examine the MCAI in the AD docket at regulations.gov under 
Docket No. FAA-2023-1645.

Discussion of Final Airworthiness Directive

Comments

    The FAA received comments from four commenters, including American 
Airlines, SIAEC, United Airlines (United), and Delta Air Lines (Delta). 
The following presents the comments received on the NPRM and the FAA's 
response to each comment.

Request To Allow Parts Inspected Using Component Maintenance Manuals 
(CMMs)

    American Airlines, SIAEC, United, and Delta requested that the 
proposed AD be revised to identify MLG sliding tubes that were 
inspected using certain CMMs identified in EASA AD 2022-0204R1 as 
acceptable parts. American Airlines requested that paragraph (w)(1) of 
the proposed AD be revised to include CMM references that include 
inspections as acceptable actions for the on-wing inspections. Delta 
requested that both paragraph (n)(2) and (w)(1) of the proposed AD be 
revised to include parts that have passed inspection using the CMMs. 
American Airlines and SIAEC stated that paragraph (w)(1) of the 
proposed AD does not include as serviceable parts MLG sliding tubes 
that have been inspected and repaired using the CMMs specified in EASA 
AD 2022-0204R1.
    United requested the FAA definition of serviceable parts be revised 
to include those that were overhauled per the CMMs identified in EASA 
AD 2022-0204R1 and the Safran service information identified in EASA AD 
2022-0204R1.
    The FAA agrees to revise paragraphs (n)(2) and (w)(1) of this AD, 
which include definitions of affected parts with exceptions. This 
change addresses United's request to revise the definition of 
serviceable parts specified in paragraph (w)(2) of this AD. The FAA has 
revised the exception language in

[[Page 87657]]

paragraphs (n)(2) and (w)(1) of this AD to include parts that have 
passed an inspection specified in Safran CMM task 32-11-33 (K0654), 
Revision 71, dated September 2020, or later; CMM task 32-12-25 (K0654), 
Revision 61, dated March 2020, or later; CMM task 32-12-12 (K0654), 
Revision 57, dated September 2020, or later; or CMM task 32-12-22 
(K0654), Revision 56, dated March 2020, or later; as applicable.
    Regarding the comment that the repair of MLG sliding tubes using 
the CMMs specified in EASA AD 2022-0204R1 was not included in paragraph 
(w)(1) of the proposed AD, with the change to paragraph (w)(1) of this 
AD described previously, those repairs are included. As specified in 
paragraph (w)(1) of this AD repairs must have been done using 
instructions approved by the Manager, International Section, Transport 
Standards Branch, FAA; or EASA; or Airbus SAS's EASA DOA. If approved 
by the DOA, the approval must include the DOA-authorized signature.

Request for Revise Format

    United requested that the FAA revise the format of the proposed AD. 
United stated that the proposed AD restates the requirements of 
previously issued FAA ADs under paragraph (g) through (v) of the 
proposed AD and adds new requirements from paragraph (w) through (cc) 
of the proposed AD. United stated it found the restatements to be 
unnecessary and that the proposed AD could be simplified and made 
easier to read. United recommended requiring operators to comply with 
the requirements of Airbus Service Bulletin A320-32-1441, Revision 2, 
dated August 23, 2022, with the noted exceptions of the compliance 
time.
    The FAA acknowledges that this is a complex AD; however, the FAA 
disagrees with the request. In most supersedures where there are 
retained requirements, the FAA structures the AD by including the 
retained ``old'' requirements in ``Restatement'' paragraphs and the 
``new'' requirements in the ``New'' paragraphs of the AD. This allows 
operators that already accomplished the ``old'' requirements of an 
existing AD to show compliance with the corresponding retained 
requirements in the new AD without having to show compliance with two 
ADs. The FAA has not revised this AD in this regard.

Conclusion

    This product has been approved by the aviation authority of another 
country and is approved for operation in the United States. Pursuant to 
the FAA's bilateral agreement with this State of Design Authority, it 
has notified the FAA of the unsafe condition described in the MCAI 
referenced above. The FAA reviewed the relevant data, considered the 
comments received, and determined that air safety requires adopting 
this AD as proposed. Accordingly, the FAA is issuing this AD to address 
the unsafe condition on this product. Except for minor editorial 
changes, and any other changes described previously, this AD is adopted 
as proposed in the NPRM. None of the changes will increase the economic 
burden on any operator.

Related Service Information Under 1 CFR Part 51

    The FAA reviewed Airbus Service Bulletin A320-32-1441, Revision 02, 
dated August 23, 2022. This service information specifies procedures 
for inspections of the MLG sliding tubes for cracking and corrective 
actions (which includes replacing the MLG sliding tubes).
    The FAA also reviewed Safran Service Bulletin 200-32-321, Revision 
4, dated November 3, 2021; and Safran Service Bulletin 201-32-68, 
Revision 4, dated November 3, 2021. These documents specify the part 
numbers and serial numbers of the affected MLG sliding tubes. These 
documents are distinct since they apply to different airplane models.
    This AD also requires the following service information, which the 
Director of the Federal Register approved for incorporation by 
reference as of August 1, 2019 (84 FR 30579, June 27, 2019).
     Airbus Service Bulletin A320-32-1441, Revision 01, dated 
December 14, 2017.
     Messier-Dowty Service Bulletin 200-32-286, Revision 3, 
dated October 3, 2008.
     Messier-Dowty Service Bulletin 201-32-43, Revision 3, 
dated October 3, 2008.
     Safran Service Bulletin 200-32-321, Revision 2, dated 
October 3, 2017.
     Safran Service Bulletin 201-32-68, Revision 2, dated 
October 3, 2017.
    This AD also requires Airbus Service Bulletin A320-32-1416, 
including Appendix 01, dated March 10, 2014, which the Director of the 
Federal Register approved for incorporation by reference as of February 
22, 2017 (82 FR 5362, January 18, 2017).
    This AD also requires Airbus Service Bulletin A320-32A1273, 
Revision 02, including Appendix 01, dated May 26, 2005, which the 
Director of the Federal Register approved for incorporation by 
reference as of June 29, 2007 (72 FR 29241, May 25, 2007).
    This AD also requires Airbus All Operators Telex A320-32A1273, 
Revision 01, dated May 6, 2004, which the Director of the Federal 
Register approved for incorporation by reference as of June 23, 2004 
(69 FR 31867, June 8, 2004).
    This service information is reasonably available because the 
interested parties have access to it through their normal course of 
business or by the means identified in the ADDRESSES section.

Costs of Compliance

    The FAA estimates that this AD affects 1,525 airplanes of U.S. 
registry.
    The FAA estimates the following costs to comply with this AD:

                                      Estimated Costs for Required Actions
----------------------------------------------------------------------------------------------------------------
                                                                                                 Cost on U.S.
             Action                   Labor cost          Parts cost       Cost per  product       operators
----------------------------------------------------------------------------------------------------------------
Retained actions from paragraph   8 work-hours x $85  Up to $45,310.....  Up to $45,990.....  Up to
 (g) of AD 2019-12-07 (297         per hour = $680.                                            $13,659,030.*
 airplanes *).
Retained actions from paragraphs  18 work-hours x     $0................  $1,530............  $2,333,250.
 (h) and (j) of AD 2019-12-07.     $85 per hour =
                                   $1,530.
Retained actions from paragraphs  13 work-hours x     Up to $3,920......  Up to $5,025......  Up to $7,663,125.
 (o), (p), and (q) of AD 2019-12-  $85 per hour =
 07.                               $1,105.

[[Page 87658]]

 
New actions (in paragraphs (o),   9 work-hours x $85  Up to $3,920......  Up to $4,685......  Up to $7,144,625.
 (p), and (q) of this AD).         per hour = $765.
----------------------------------------------------------------------------------------------------------------
* Operators should note that, although all U.S.-registered airplanes are subject to the retained requirements of
  paragraph (g) of this AD, there are only 297 possible affected MLG sliding tubes in the worldwide fleet. The
  FAA has no way of knowing how many affected MLG sliding tubes, if any, are installed in U.S.-registered
  airplanes.

    The FAA estimates the following costs to do any necessary on-
condition actions that would be required based on the results of any 
required actions. The FAA has no way of determining the number of 
aircraft that might need these on-condition actions:

                 Estimated Costs of On-Condition Actions
------------------------------------------------------------------------
                                                             Cost per
              Labor cost                   Parts cost        product
------------------------------------------------------------------------
7 work-hours x $85 per hour = $595....          $1,960           $2,555
------------------------------------------------------------------------

Authority for This Rulemaking

    Title 49 of the United States Code specifies the FAA's authority to 
issue rules on aviation safety. Subtitle I, section 106, describes the 
authority of the FAA Administrator. Subtitle VII: Aviation Programs, 
describes in more detail the scope of the Agency's authority.
    The FAA is issuing this rulemaking under the authority described in 
Subtitle VII, Part A, Subpart III, Section 44701: General requirements. 
Under that section, Congress charges the FAA with promoting safe flight 
of civil aircraft in air commerce by prescribing regulations for 
practices, methods, and procedures the Administrator finds necessary 
for safety in air commerce. This regulation is within the scope of that 
authority because it addresses an unsafe condition that is likely to 
exist or develop on products identified in this rulemaking action.

Regulatory Findings

    The FAA determined that this AD will not have federalism 
implications under Executive Order 13132. This AD will not have a 
substantial direct effect on the States, on the relationship between 
the national government and the States, or on the distribution of power 
and responsibilities among the various levels of government.
    For the reasons discussed above, I certify that this AD:
    (1) Is not a ``significant regulatory action'' under Executive 
Order 12866,
    (2) Will not affect intrastate aviation in Alaska, and
    (3) Will not have a significant economic impact, positive or 
negative, on a substantial number of small entities under the criteria 
of the Regulatory Flexibility Act.

List of Subjects in 14 CFR Part 39

    Air transportation, Aircraft, Aviation safety, Incorporation by 
reference, Safety.

The Amendment

    Accordingly, under the authority delegated to me by the 
Administrator, the FAA amends 14 CFR part 39 as follows:

PART 39--AIRWORTHINESS DIRECTIVES

0
1. The authority citation for part 39 continues to read as follows:

    Authority: 49 U.S.C. 106(g), 40113, 44701.


Sec.  39.13  [Amended]

0
2. The FAA amends Sec.  39.13 by:
0
a. Removing Airworthiness Directive (AD) 2019-12-07, Amendment 39-19662 
(84 FR 30579, June 27, 2019); and
0
b. Adding the following new AD:

2023-23-11 Airbus SAS: Amendment 39-22613; Docket No. FAA-2023-1645; 
Project Identifier MCAI-2022-01296-T.

(a) Effective Date

    This airworthiness directive (AD) is effective January 23, 2024.

(b) Affected ADs

    This AD replaces AD 2019-12-07, Amendment 39-19662 (84 FR 30579, 
June 27, 2019) (AD 2019-12-07).

(c) Applicability

    This AD applies to Airbus SAS airplanes identified in paragraphs 
(c)(1) through (4) of this AD, certificated in any category, all 
manufacturer serial numbers (MSNs).
    (1) Model A318-111, -112, -121, and -122 airplanes.
    (2) Model A319-111, -112, -113, -114, -115, -131, -132, and -133 
airplanes.
    (3) Model A320-211, -212, -214, -216, -231, -232, and -233 
airplanes.
    (4) Model A321-111, -112, -131, -211, -212, -213, -231, and -232 
airplanes.

(d) Subject

    Air Transport Association (ATA) of America Code 32, Landing 
gear.

(e) Reason

    This AD was prompted by a determination that cracks were found 
in the main landing gear (MLG) sliding tubes due to certain 
manufacturing defects that might not be identified using the current 
on-wing scheduled inspections. In addition, since AD 2019-12-07 was 
issued, the FAA has determined that additional MLG sliding tubes are 
affected by the unsafe condition. The FAA is issuing this AD to 
address cracking in an MLG sliding tube, which could lead to failure 
of an MLG sliding tube resulting in MLG collapse, damage to the 
airplane, and injury to passengers.

(f) Compliance

    Comply with this AD within the compliance times specified, 
unless already done.

(g) Retained Replacement, With No Changes

    This paragraph restates the requirements of paragraph (g) of AD 
2019-12-07, with no changes. Within 41 months after June 29, 2007 
(the effective date of AD 2007-11-11, Amendment 39-15068 (72 FR 
29241, May 25, 2007) (AD 2007-11-11)), replace all MLG shock 
absorbers equipped with MLG sliding tubes having serial numbers 
listed in Airbus All Operators Telex (AOT) A320-32A1273, Revision 
01, dated May 6, 2004; or the Accomplishment Instructions of Airbus 
Service Bulletin A320-32A1273, Revision 02, including Appendix 01, 
dated May 26, 2005; with new or serviceable MLG shock absorbers 
equipped with MLG sliding tubes having serial numbers not listed in 
Airbus AOT A320-32A1273, Revision 01, dated May 6, 2004; or the 
Accomplishment Instructions of Airbus Service Bulletin A320-32A1273, 
Revision 02, including Appendix 01, dated May-26, 2005; using a 
method approved by the Manager, International Section, Transport

[[Page 87659]]

Standards Branch, FAA; or the European Aviation Safety Agency 
(EASA); or Airbus SAS's EASA Design Organization Approval (DOA). If 
approved by the DOA, the approval must include the DOA-authorized 
signature. As of June 29, 2007, only Airbus Service Bulletin A320-
32A1273, Revision 02, including Appendix 01, dated May 26, 2005, may 
be used to determine the affected MLG sliding tubes.

    Note 1 to paragraph (g): Guidance on the replacement specified 
in paragraph (g) of this AD can be found in Airbus A318/A319/A320/
A321 Aircraft Maintenance Manual Chapter 32-11-13, page block 401.

(h) Retained MLG Sliding Tube Part Number and Serial Number 
Identification, With No Changes

    This paragraph restates the requirements of paragraph (h) of AD 
2019-12-07, with no changes. Within three months after February 22, 
2017 (the effective date of AD 2017-01-11, Amendment 39-18778 (82 FR 
5362, January 18, 2017) (AD 2017-01-11)): Do an inspection to 
identify the part number and serial number of the MLG sliding tubes 
installed on the airplane. A review of airplane maintenance records 
is acceptable in lieu of this inspection if the part number and 
serial number of the MLG sliding tubes can be conclusively 
determined from that review.

(i) Retained Identification of Airplanes, With an Updated Reference

    This paragraph restates the requirements of paragraph (i) of AD 
2019-12-07, with an updated reference. An airplane with an MSN not 
listed in figure 1 to paragraph (i) of this AD is not affected by 
the requirements of paragraph (j) of this AD, provided it can be 
determined that no MLG sliding tube having a part number and serial 
number listed in figure 2 to paragraph (i) of this AD has been 
installed on that airplane since first flight of the airplane.
[GRAPHIC] [TIFF OMITTED] TR19DE23.000


[[Page 87660]]


[GRAPHIC] [TIFF OMITTED] TR19DE23.001


[[Page 87661]]


[GRAPHIC] [TIFF OMITTED] TR19DE23.002

(j) Retained Inspections, With an Updated Reference

    This paragraph restates the inspections required by paragraph 
(j) of AD 2019-12-07, with an updated reference. For each MLG 
sliding tube identified as required by paragraph (h) of this AD, 
having a part number and serial number listed in figure 2 to 
paragraph (i) of this AD: Within 3 months after February 22, 2017 
(the effective date of AD 2017-01-11) inspect affected MLG axles and 
brake flanges by doing a detailed visual inspection of the chromium 
plates for damage, and a Barkhausen noise inspection of the MLG 
sliding tube axles for damage, in accordance with the Accomplishment 
Instructions of Airbus Service Bulletin A320-32-1416, including 
Appendix 01, dated March 10, 2014. For Model A318 series airplanes, 
use the procedures specified for Model A319 series airplanes in 
Airbus Service Bulletin A320-32-1416, including Appendix 01, dated 
March 10, 2014.

[[Page 87662]]

(k) Retained Corrective Action for Paragraph (j) of This AD, With No 
Changes

    This paragraph restates the requirements of paragraph (k) of 
2019-12-07, with no changes. If, during any inspection required by 
paragraph (j) of this AD, any damage is detected: Before further 
flight, replace the MLG sliding tube with a serviceable MLG sliding 
tube, in accordance with the Accomplishment Instructions of Airbus 
Service Bulletin A320-32-1416, including Appendix 01, dated March 
10, 2014. For Model A318 series airplanes, use the procedures 
specified for Model A319 series airplanes in Airbus Service Bulletin 
A320-32-1416, including Appendix 01, dated March 10, 2014.

(l) Retained Definition for Serviceable MLG Sliding Tube, With Updated 
References

    This paragraph restates the definition for serviceable MLG 
sliding tube specified in paragraph (l) of AD 2019-12-07, with 
updated references. For the purpose of paragraph (k) of this AD, a 
serviceable MLG sliding tube is defined as an MLG sliding tube that 
meets the criterion in either paragraph (l)(1) or (2) of this AD.
    (1) An MLG sliding tube having a part number and serial number 
not listed in figure 2 to paragraph (i) of this AD.
    (2) An MLG sliding tube having a part number and serial number 
listed in figure 2 to paragraph (i) of this AD that has passed the 
inspections required by paragraph (j) of this AD.

(m) Retained Parts Installation Prohibition, With Updated References

    This paragraph restates the parts installation prohibition 
specified in paragraph (m) of AD 2019-12-07, with updated 
references.
    (1) For airplanes that have an MLG sliding tube installed that 
has a part number and serial number listed in figure 2 to paragraph 
(i) of this AD: After an airplane is returned to service following 
accomplishment of the actions required by paragraphs (h), (i), and 
(j) of this AD, no person may install on any airplane an MLG sliding 
tube having a part number and serial number listed in figure 2 to 
paragraph (i) of this AD, unless that MLG sliding tube has passed 
the inspection required by paragraph (j) of this AD.
    (2) For airplanes that, as of February 22, 2017 (the effective 
date of AD 2017-01-11), do not have an MLG sliding tube installed 
that has a part number and serial number listed in figure 2 to 
paragraph (i) of this AD: No person may install, on any airplane, an 
MLG sliding tube having a part number and serial number listed in 
figure 2 to paragraph (i) of this AD unless that MLG sliding tube 
has passed the inspection required by paragraph (j) of this AD.

(n) Retained Definitions, With New Exception in Paragraph (n)(2) of 
This AD

    This paragraph restates the definitions specified in paragraph 
(n) of AD 2019-12-07, with new exception in paragraph (n)(2) of this 
AD. For the purpose of paragraphs (o), (p), (q), (r), and (s) of 
this AD, the following definitions apply.
    (1) Affected MLG shock absorber: An MLG shock absorber having a 
part number and serial number as identified in Messier-Dowty Service 
Bulletin 200-32-286, Revision 3, dated October 3, 2008, for Model 
A318, A319, and A320 series airplanes; and Messier-Dowty Service 
Bulletin 201-32-43, Revision 3, dated October 3, 2008, for Model 
A321 series airplanes.
    (2) Affected MLG sliding tube: An MLG sliding tube having a part 
number and serial number as identified in Appendix B of Safran 
Service Bulletin 200-32-321, Revision 2, dated October 3, 2017, for 
Model A318, A319, and A320 series airplanes, or Safran Service 
Bulletin 201-32-68, Revision 2, dated October 3, 2017, for Model 
A321 series airplanes; except parts identified in paragraphs 
(n)(2)(i) and (ii) of this AD and those parts that, after the 
inspection specified (n)(2)(i) or (ii) of this AD, have been 
repaired, using instructions approved by the Manager, International 
Section, Transport Standards Branch, FAA; or EASA; or Airbus SAS's 
EASA DOA. If approved by the DOA, the approval must include the DOA-
authorized signature.

    Note 2 to the introductory text of paragraph (n)(2) of this AD: 
The affected MLG sliding tubes identified in paragraph (n)(2) of 
this AD are referred to as affected ``Batch 1'' MLG sliding tubes in 
EASA AD 2022-0204R1, dated February 15, 2023; corrected February 17, 
2023.

    (i) Parts that passed an inspection as specified in Safran 
Service Bulletin 200-32-321 or Safran Service Bulletin 201-32-68, as 
applicable.
    (ii) Parts that have passed an inspection as specified in Safran 
component maintenance manual (CMM) task 32-11-33 (K0654), Revision 
71, dated September 2020, or later; CMM task 32-12-25 (K0654), 
Revision 61, dated March 2020, or later; CMM task 32-12-12 (K0654), 
Revision 57, dated September 2020, or later; or CMM task 32-12-22 
(K0654), Revision 56, dated March 2020, or later; as applicable.
    (3) Serviceable MLG sliding tube: An MLG sliding tube that is 
not affected, or an affected MLG sliding tube, that has not exceeded 
10,000 flight cycles since first installation on an airplane, or an 
affected MLG sliding tube that, within the last 5,000 flight cycles 
before installation on an airplane, passed an inspection specified 
in Airbus Service Bulletin A320-32-1441.

(o) Retained Repetitive Inspections, With New Service Information and 
Extended Inspection Interval

    This paragraph restates the repetitive inspections required by 
paragraph (o) of AD 2019-12-07, with new service information and 
extended inspection interval. At the compliance time specified in 
figure 3 to paragraph (o) of this AD, and thereafter at intervals 
not to exceed 10,000 flight cycles: Do a detailed inspection of each 
affected MLG sliding tube, in accordance with the Accomplishment 
Instructions of Airbus Service Bulletin A320-32-1441, Revision 01, 
dated December 14, 2017; or Airbus Service Bulletin A320-32-1441, 
Revision 02, dated August 23, 2022. As of the effective date of this 
AD, only use Airbus Service Bulletin A320-32-1441, Revision 02, 
dated August 23, 2022, for the actions required by this paragraph.
[GRAPHIC] [TIFF OMITTED] TR19DE23.020


    Note 3 to paragraph (o): If no reliable data regarding the 
number of flight cycles accumulated by the MLG sliding tube are 
available, operators may refer to the guidance specified in Chapter 
5.2, ``Traceability,'' of Section 1, of Part 1 of the Airbus A318/
A319/A320/A321 Airworthiness Limitations Section.

(p) Retained Corrective Actions for Certain Inspections Required by 
Paragraph (o) of This AD, With New Service Information

    This paragraph restates the corrective actions required by 
paragraph (p) of AD

[[Page 87663]]

2019-12-07 for certain inspections required by paragraph (o) of this 
AD, with new service information. For airplanes on which any 
inspection required by paragraph (o) of this AD has been done before 
the effective date of this AD, comply with paragraph (p)(1) or (2) 
of this AD, as applicable. For airplanes on which any inspection 
required by paragraph (o) of this AD has been done on or after the 
effective date of this AD, comply with paragraph (y)(1) or (3) of 
this AD, as applicable.
    (1) If any crack is detected on an MLG sliding tube, before 
further flight, replace that MLG sliding tube with a serviceable MLG 
sliding tube, in accordance with the Accomplishment Instructions of 
Airbus Service Bulletin A320-32-1441, Revision 01, dated December 
14, 2017; or Airbus Service Bulletin A320-32-1441, Revision 02, 
dated August 23, 2022.
    (2) Replacement of an MLG on an airplane with an MLG having a 
serviceable MLG sliding tube installed is an acceptable method to 
comply with the requirements of paragraph (p)(1) of this AD for that 
airplane.

(q) Retained Part Replacement, With New Reference to New Parts 
Installation Limitation

    This paragraph restates the parts replacement required by 
paragraph (q) of AD 2019-12-07, with new reference to new parts 
installation limitation.
    (1) Within 10 years after August 1, 2019 (the effective date of 
AD 2019-12-07), replace each affected MLG sliding tube with an MLG 
sliding tube that is not affected. Installation of an MLG sliding 
tube that is not affected on an airplane constitutes terminating 
action for the repetitive inspections required by paragraph (o) of 
this AD for that airplane. As of the effective date of this AD, 
operators also must comply with the parts installation limitation 
specified in paragraph (aa) of this AD.
    (2) Replacement of an MLG on an airplane with an MLG that does 
not have an affected MLG sliding tube installed is an acceptable 
method to comply with the requirements of paragraph (q)(1) of this 
AD for that airplane. As of the effective date of this AD, operators 
also must comply with the parts installation limitation specified in 
paragraph (aa) of this AD.

(r) Retained Parts Installation Limitation, With a New Exception to 
Paragraph (r)(1) of This AD

    This paragraph restates the parts installation limitation 
specified in paragraph (r) of AD 2019-12-07, with a new exception to 
paragraph (r)(1) of this AD.
    (1) As of August 1, 2019 (the effective date of AD 2019-12-07) 
and before the effective date of this AD, no person may install on 
any airplane an affected MLG shock absorber assembly containing a 
discrepant MLG sliding tube part number. As of the effective date of 
this AD, comply with the parts installation limitation specified in 
paragraph (aa)(1) of this AD.
    (2) Do not install an affected MLG sliding tube on any airplane 
as specified in paragraph (r)(2)(i) or (ii) of this AD, as 
applicable.
    (i) For an airplane with an affected MLG sliding tube installed 
as of August 1, 2019 (the effective date of AD 2019-12-07): After 
replacement of each affected MLG sliding tube as required by 
paragraph (q) of this AD.
    (ii) For an airplane that does not have an affected MLG sliding 
tube installed as of August 1, 2019 (the effective date of AD 2019-
12-07): As of August 1, 2019.

(s) Retained Identification of Airplanes Not Affected by Certain 
Requirements of This AD, With No Changes

    This paragraph restates the airplanes not affected provision 
specified in paragraph (s) of AD 2019-12-07, with no changes. An 
airplane on which Airbus Modification 161202 or Modification 161346 
has been installed in production is not affected by the requirements 
of paragraphs (g), (h), (j), (o), and (q) of this AD, provided it 
has been verified that no affected MLG sliding tube is installed on 
that airplane.

(t) Retained Credit for Previous Actions, With No Changes

    This paragraph restates the credit for previous actions 
specified in paragraph (t) of AD 2019-12-07, with no changes.
    (1) This paragraph provides credit for the actions required by 
paragraph (g) of this AD, if those actions were performed before 
June 29, 2007 (the effective date of AD 2007-11-11), using Airbus 
AOT A320-32A1273, Revision 01, dated May 6, 2004. This document was 
incorporated by reference in AD 2004-11-13, Amendment 39-13659 (69 
FR 31867, June 8, 2004).
    (2) This paragraph provides credit for the initial inspection 
and applicable corrective actions required by paragraphs (o) and (p) 
of this AD if those actions were performed before August 1, 2019 
(the effective date of AD 2019-12-07), using the Accomplishment 
Instructions in Airbus Service Bulletin A320-32-1441, dated December 
28, 2016.

(u) Retained Service Information Exception, With No Changes

    This paragraph restates the service information exception 
specified in paragraph (u) of AD 2019-12-07, with no changes. The 
service information specified in paragraph (g) of this AD has 
instructions to send any cracked part to Messier-Dowty. This AD does 
not include such a requirement.

(v) Retained No Reporting Requirement, With New Service Information

    This paragraph restates the no reporting requirement provision 
specified in paragraph (v) of AD 2019-12-07, with new service 
information. Although Airbus Service Bulletin A320-32-1441, Revision 
01, dated December 14, 2017; and Airbus Service Bulletin A320-32-
1441, Revision 02, dated August 23, 2022; specify to submit certain 
information to the manufacturer, and specify that action as ``RC'' 
(required for compliance), this AD does not include that 
requirement.

(w) New Definitions for New Requirements of This AD

    For the purpose of paragraphs (x), (y), (z), (aa), and (bb) of 
this AD, the following definitions apply.
    (1) Affected MLG sliding tube: An MLG sliding tube having a part 
number identified in Safran Service Bulletin 200-32-321, Revision 4, 
dated November 3, 2021, for Model A318, A319, and A320 series 
airplanes, or Safran Service Bulletin 201-32-68, Revision 4, dated 
November 3, 2021, for Model A321 series airplanes; except those 
having a serial number identified in Appendix B of Safran Service 
Bulletin 200-32-321, Revision 2, dated October 3, 2017, for Model 
A318, A319, and A320 series airplanes, or Safran Service Bulletin 
201-32-68, Revision 2, dated October 3, 2017, for Model A321 series 
airplanes; and except parts identified in paragraphs (w)(1)(i) and 
(ii) of this AD and those parts that, after the inspection specified 
(w)(1)(i) or (ii) of this AD, have been repaired, using instructions 
approved by the Manager, International Section, Transport Standards 
Branch, FAA; or EASA; or Airbus SAS's EASA DOA. If approved by the 
DOA, the approval must include the DOA-authorized signature.

    Note 4 to the introductory text of paragraph (w)(1) of this AD: 
The affected MLG sliding tubes identified in paragraph (w)(1) of 
this AD are referred to as affected ``Batch 2'' MLG sliding tubes in 
EASA AD 2022-0204R1, dated February 15, 2023; corrected February 17, 
2023.

    (i) Parts that passed an inspection as specified in Safran 
Service Bulletin 200-32-321 or Safran Service Bulletin 201-32-68, as 
applicable
    (ii) Parts that have passed an inspection as specified in Safran 
CMM task 32-11-33 (K0654), Revision 71, dated September 2020, or 
later; CMM task 32-12-25 (K0654), Revision 61, dated March 2020, or 
later; CMM task 32-12-12 (K0654), Revision 57, dated September 2020, 
or later; or CMM task 32-12-22 (K0654), Revision 56, dated March 
2020, or later; as applicable.
    (2) Serviceable MLG sliding tube: Any MLG sliding tube other 
than those identified in paragraphs (w)(2)(i) thru (iii) of this AD.
    (i) Any MLG sliding tube having a part number and serial number 
listed in figure 2 to paragraph (i) of this AD.
    (ii) Any affected MLG sliding tube identified in paragraph 
(n)(2) of this AD.
    (iii) Any affected MLG sliding tube identified in paragraph 
(w)(1) of this AD.

(x) New Inspections for Additional Affected MLG Sliding Tubes

    At the compliance time specified in figure 4 to paragraph (x) of 
this AD, and thereafter at intervals not to exceed 10,000 flight 
cycles: Do a detailed inspection of each affected MLG sliding tube, 
as defined in paragraph (w)(1) of this AD, in accordance with the 
Accomplishment Instructions of Airbus Service Bulletin A320-32-1441, 
Revision 02, dated August 23, 2022.

[[Page 87664]]

[GRAPHIC] [TIFF OMITTED] TR19DE23.021


    Note 5 to paragraph (x):  If no reliable data regarding the 
number of flight cycles accumulated by the MLG sliding tube are 
available, operators may refer to the guidance specified in Chapter 
5.2, ``Traceability,'' of Section 1, of Part 1 of the Airbus A318/
A319/A320/A321 Airworthiness Limitations Section.

(y) New Corrective Actions

    (1) For airplanes on which any inspection required by paragraph 
(o) of this AD has been done on or after the effective date of this 
AD: If any crack is detected on an MLG sliding tube, before further 
flight, replace that MLG sliding tube with a serviceable MLG sliding 
tube, as defined in paragraph (w)(2) of this AD, in accordance with 
the Accomplishment Instructions of Airbus Service Bulletin A320-32-
1441, Revision 02, dated August 23, 2022.
    (2) If, during any inspection required by paragraph (x) of this 
AD, any crack is detected on an MLG sliding tube: Before further 
flight, replace that MLG sliding tube with a serviceable MLG sliding 
tube, as defined in paragraph (w)(2) of this AD, in accordance with 
the Accomplishment Instructions of Airbus Service Bulletin A320-32-
1441, Revision 02, dated August 23, 2022.
    (3) Replacement of an MLG on an airplane with an MLG having a 
serviceable MLG sliding tube, as defined in paragraph (w)(2) of this 
AD, installed is an acceptable method to comply with the 
requirements of paragraph (y)(1) or (2) of this AD for that 
airplane.

(z) New Replacement for Additional Affected Parts

    (1) Within 10 years after the effective date of this AD, replace 
each affected MLG sliding tube, as defined in paragraph (w)(1) of 
this AD, with a serviceable MLG sliding tube, as defined in 
paragraph (w)(2) of this AD. Replacement on an airplane of all 
affected MLG sliding tubes with serviceable MLG sliding tubes 
constitutes terminating action for the repetitive inspections 
required by paragraph (x) of this AD for that airplane.
    (2) Replacement of an MLG on an airplane with an MLG that has a 
serviceable MLG sliding tube, as defined in paragraph (w)(2) of this 
AD, installed is an acceptable method to comply with the requirement 
of paragraph (z)(1) of this AD for that airplane.

(aa) New Parts Installation Limitation

    (1) As of the effective date of this AD, no person may install 
on any airplane an MLG shock absorber assembly that contains any MLG 
sliding tube identified in paragraphs (aa)(i) through (iii) of this 
AD.
    (i) Any MLG sliding tube having a part number and serial number 
listed in figure 2 to paragraph (i) of this AD.
    (ii) Any affected MLG sliding tube identified in paragraph 
(n)(2) of this AD.
    (iii) Any affected MLG sliding tube identified in paragraph 
(w)(1) of this AD.
    (2) Do not install an affected MLG sliding tube identified in 
paragraph (w)(1) of this AD on any airplane as specified in 
paragraph (aa)(2)(i) or (ii) of this AD, as applicable.
    (i) For an airplane with an affected MLG sliding tube installed 
as of the effective date of this AD: After replacement of each 
affected MLG sliding tube as required by paragraph (z) of this AD.
    (ii) For an airplane that does not have an affected MLG sliding 
tube installed as of the effective date of this AD: As of the 
effective date of this AD.

(bb) New Identification of Airplanes Not Affected by Certain 
Requirements of This AD

    An airplane on which Airbus Modification 161202 or Modification 
161346 has been installed in production is not affected by the 
requirements for affected MLG sliding tubes in paragraph (x) of this 
AD and the requirement of paragraph (z) of this AD, provided it has 
been verified that no affected MLG sliding tube, as defined in 
paragraph (w)(2) of this AD, is installed on that airplane.

(cc) No Reporting Requirement for New Actions

    Although Airbus Service Bulletin A320-32-1441, Revision 01, 
dated December 14, 2017; and Airbus Service Bulletin A320-32-1441, 
Revision 02, dated August 23, 2022; specify to submit certain 
information to the manufacturer, and specify that action as ``RC'' 
(required for compliance), this AD does not include that 
requirement.

(dd) Additional AD Provisions

    (1) Alternative Methods of Compliance (AMOCs): The Manager, 
International Validation Branch, FAA, has the authority to approve 
AMOCs for this AD, if requested using the procedures found in 14 CFR 
39.19. In accordance with 14 CFR 39.19, send your request to your 
principal inspector or responsible Flight Standards Office, as 
appropriate. If sending information directly to the manager of the 
International Validation Branch, mail it to the address identified 
in paragraph (ee)(2) of this AD or email to: [email protected]. If mailing information, also submit information by 
email.
    (i) Before using any approved AMOC, notify your appropriate 
principal inspector, or lacking a principal inspector, the manager 
of the responsible Flight Standards Office.
    (ii) AMOCs approved for AD 2019-12-07 are approved as AMOCs for 
the corresponding provisions of this AD.
    (2) Contacting the Manufacturer: For any requirement in this AD 
to obtain instructions from a manufacturer, the instructions must be 
accomplished using a method approved by the Manager, International 
Validation Branch, FAA; or the European Union Aviation Safety Agency 
(EASA); or Airbus SAS's EASA DOA. If approved by the DOA, the 
approval must include the DOA-authorized signature.
    (3) Required for Compliance (RC): Except as required by 
paragraphs (u), (v), and (dd)(2) of this AD, if any service 
information contains procedures or tests that are identified as RC, 
those procedures and tests must be done to comply with this AD; any 
procedures or tests that are not identified as RC are recommended. 
Those procedures and tests that are not identified as RC may be 
deviated from using accepted methods in accordance with the 
operator's maintenance or inspection program without obtaining 
approval of an AMOC, provided the procedures and tests identified as 
RC can be done and the airplane can be put back in an airworthy 
condition. Any substitutions or changes to procedures or tests 
identified as RC require approval of an AMOC.

(ee) Additional Information

    (1) Refer to EASA AD 2022-0204R1, dated February 15, 2023; 
corrected February 17, 2023; for related information. This EASA AD 
may be found in the AD docket at regulations.gov under Docket No. 
FAA-2023-1645.
    (2) For more information about this AD, contact Timothy Dowling, 
Aviation Safety Engineer, FAA, 1600 Stewart Avenue, Suite 410, 
Westbury, NY 11590; phone: 206-231-3667; email: 
[email protected].
    (3) Service information identified in this AD that is not 
incorporated by reference is available at the addresses specified in 
paragraphs (ff)(8) and (10) of this AD.

[[Page 87665]]

(ff) Material Incorporated by Reference

    (1) The Director of the Federal Register approved the 
incorporation by reference (IBR) of the service information listed 
in this paragraph under 5 U.S.C. 552(a) and 1 CFR part 51.
    (2) You must use this service information as applicable to do 
the actions required by this AD, unless this AD specifies otherwise.
    (3) The following service information was approved for IBR on 
January 23, 2024.
    (i) Airbus Service Bulletin A320-32-1441, Revision 02, dated 
August 23, 2022.
    (ii) Safran Service Bulletin 200-32-321, Revision 4, dated 
November 3, 2021.
    (iii) Safran Service Bulletin 201-32-68, Revision 4, dated 
November 3, 2021.
    (4) The following service information was approved for IBR on 
August 1, 2019 (84 FR 30579, June 27, 2019).
    (i) Airbus Service Bulletin A320-32-1441, Revision 01, dated 
December 14, 2017.
    (ii) Messier-Dowty Service Bulletin 200-32-286, Revision 3, 
dated October 3, 2008.
    (iii) Messier-Dowty Service Bulletin 201-32-43, Revision 3, 
dated October 3, 2008.
    (iv) Safran Service Bulletin 200-32-321, Revision 2, dated 
October 3, 2017.
    (v) Safran Service Bulletin 201-32-68, Revision 2, dated October 
3, 2017.
    (5) The following service information was approved for IBR on 
February 22, 2017 (82 FR 5362, January 18, 2017).
    (i) Airbus Service Bulletin A320-32-1416, including Appendix 01, 
dated March 10, 2014.
    (ii) [Reserved]
    (6) The following service information was approved for IBR on 
June 29, 2007 (72 FR 29241, May 25, 2007).
    (i) Airbus Service Bulletin A320-32A1273, Revision 02, including 
Appendix 01, dated May 26, 2005.
    (ii) [Reserved]
    (7) The following service information was approved for IBR on 
June 23, 2004 (69 FR 31867, June 8, 2004).
    (i) Airbus All Operators Telex A320-32A1273, Revision 01, dated 
May 6, 2004.
    (ii) [Reserved]
    (8) For Airbus service information identified in this AD, 
contact Airbus SAS, Airworthiness Office--EIAS, Rond-Point Emile 
Dewoitine No: 2, 31700 Blagnac Cedex, France; telephone +33 5 61 93 
36 96; fax +33 5 61 93 44 51; email airbus.com">account.airworth-eas@airbus.com; 
website airbus.com.
    (9) For Safran and Messier-Dowty service information identified 
in this AD, contact Safran Landing Systems, One Carbon Way, Walton, 
KY 41094; telephone (859) 525-8583; fax (859) 485-8827; internet 
www.safran-landing-systems.com.
    (10) You may view this service information at the FAA, 
Airworthiness Products Section, Operational Safety Branch, 2200 
South 216th St., Des Moines, WA. For information on the availability 
of this material at the FAA, call 206-231-3195.
    (11) You may view this material at the National Archives and 
Records Administration (NARA). For information on the availability 
of this material at NARA, visit www.archives.gov/federal-register/cfr/ibr-locations or email [email protected].

    Issued on November 16, 2023.
Ross Landes,
Deputy Director for Regulatory Operations, Compliance & Airworthiness 
Division, Aircraft Certification Service.
[FR Doc. 2023-27681 Filed 12-18-23; 8:45 am]
BILLING CODE 4910-13-P


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