Airworthiness Directives; Airbus SAS Airplanes, 22357-22359 [2023-07746]

Download as PDF Federal Register / Vol. 88, No. 71 / Thursday, April 13, 2023 / Rules and Regulations (1) Model CL–600–1A11 (600) airplanes. (2) Model CL–600–2A12 (601) airplanes. (3) Model CL–600–2B16 (601–3A, 601–3R, and 604 Variants) airplanes. Bombardier, Inc.’s Transport Canada Design Approval Organization (DAO). If approved by the DAO, the approval must include the DAO-authorized signature. (d) Subject Air Transport Association (ATA) of America Code: 25, Equipment/furnishings. (i) Additional AD Provisions The following provisions also apply to this AD: (1) Alternative Methods of Compliance (AMOCs): The Manager, New York ACO 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 New York ACO Branch, mail it to ATTN: Program Manager, Continuing Operational Safety, at the address identified in paragraph (j)(2) of this AD or email to: 9-avs-nyaco-cos@faa.gov. If mailing information, also submit information by email. Before using any approved AMOC, notify your appropriate principal inspector, or lacking a principal inspector, the manager of the responsible Flight Standards Office. (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, New York ACO Branch, FAA; or Transport Canada; or Bombardier, Inc.’s Transport Canada Design Approval Organization (DAO). If approved by the DAO, the approval must include the DAOauthorized signature. (e) Unsafe Condition This AD was prompted by a determination that, due to a lack of flightcrew awareness, smoke hoods with a certain part number installed throughout the airplane could be mistaken for protective breathing equipment (PBE). The FAA is issuing this AD to address, in a fire or smoke event, that the flightcrew might initially attempt to use the smoke hood believing it to be PBE. The unsafe condition, if not addressed, could result in a delay in identifying the source of the smoke or fire. (f) Compliance Comply with this AD within the compliance times specified, unless already done. lotter on DSK11XQN23PROD with RULES1 (g) Inspection Within 12 months after the effective date of this AD: Do an inspection to determine if any smoke hood having part number (P/N) MR–10008N is installed in the flight deck, forward wardrobe, or any other location in the airplane. A review of airplane maintenance records is acceptable in lieu of this inspection if the part number of the smoke hood can be conclusively determined from that review. (h) Corrective Action If, during the inspection or records review required by paragraph (g) of this AD, any smoke hood having P/N MR–10008N is found on the airplane, within 12 months after the effective date of this AD, remove the smoke hood, including any associated placards, and install a new placard, in accordance with Section 2.B. of the Accomplishment Instructions of the applicable Bombardier service bulletin specified in paragraphs (h)(1) through (5) of this AD; or the method specified in paragraph (h)(6) of this AD; as applicable. (1) For Model CL–600–1A11 (600) airplanes: Bombardier Service Bulletin 600– 0778, dated September 22, 2021. (2) For Model CL–600–2A12 (601) airplanes: Bombardier Service Bulletin 601– 1110, dated September 22, 2021. (3) For Model CL–600–2B16 airplanes (604 variant) with serial numbers 5301 through 5644 inclusive: Bombardier Service Bulletin 604–25–004, dated September 22, 2021. (4) For Model CL–600–2B16 (604 variant) airplanes with serial numbers 5701 through 5988 inclusive: Bombardier Service Bulletin 605–25–014, dated September 22, 2021. (5) For Model CL–600–2B16 airplanes (604 variant) with serial numbers 6050 through 6099 inclusive: Bombardier Service Bulletin 650–25–016, dated September 22, 2021; or Bombardier Service Bulletin 650–25–016, Revision 01, dated June 07, 2022. (6) For Model CL–600–2B16 (601–3A and 601–3R Variants) airplanes: A method approved by the Manager, New York ACO Branch, FAA; or Transport Canada; or VerDate Sep<11>2014 15:58 Apr 12, 2023 Jkt 259001 (j) Additional Information (1) Refer to Transport Canada AD CF– 2022–10, dated March 10, 2022, for related information. This Transport Canada AD may be found in the AD docket at regulations.gov under Docket No. FAA–2022–1572. (2) For more information about this AD, contact Chirayu Gupta, Aerospace Engineer, Mechanical Systems and Administrative Services Section, FAA, New York ACO Branch, 1600 Stewart Avenue, Suite 410, Westbury, NY 11590; telephone 516–228– 7300; email 9-avs-nyaco-cos@faa.gov. (k) Material Incorporated by Reference (1) The Director of the Federal Register approved the incorporation by reference 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. (i) Bombardier Service Bulletin 600–0778, dated September 22, 2021. (ii) Bombardier Service Bulletin 601–1110, dated September 22, 2021. (iii) Bombardier Service Bulletin 604–25– 004, dated September 22, 2021. (iv) Bombardier Service Bulletin 605–25– 014, dated September 22, 2021. (v) Bombardier Service Bulletin 650–25– 016, dated September 22, 2021. (vi) Bombardier Service Bulletin 650–25– 016, Revision 01, dated June 07, 2022. (3) For service information identified in this AD, contact Bombardier Business Aircraft Customer Response Center, 400 CoˆteVertu Road West, Dorval, Que´bec H4S 1Y9, PO 00000 Frm 00003 Fmt 4700 Sfmt 4700 22357 Canada; telephone 514–855–2999; email ac.yul@aero.bombardier.com; website: bombardier.com. (4) You may view this service information at the FAA, Airworthiness Products Section, Operational Safety Branch, 2200 South 216th Street, Des Moines, WA. For information on the availability of this material at the FAA, call 206–231–3195. (5) You may view this service information that is incorporated by reference at the National Archives and Records Administration (NARA). For information on the availability of this material at NARA, email fr.inspection@nara.gov, or go to: www.archives.gov/federal-register/cfr/ibrlocations.html. Issued on March 14, 2023. Christina Underwood, Acting Director, Compliance & Airworthiness Division, Aircraft Certification Service. [FR Doc. 2023–07738 Filed 4–12–23; 8:45 am] BILLING CODE 4910–13–P DEPARTMENT OF TRANSPORTATION Federal Aviation Administration 14 CFR Part 39 [Docket No. FAA–2023–0019; Project Identifier MCAI–2022–01155–T; Amendment 39–22393; AD 2023–06–07] RIN 2120–AA64 Airworthiness Directives; Airbus SAS Airplanes Federal Aviation Administration (FAA), DOT. ACTION: Final rule. AGENCY: The FAA is adopting a new airworthiness directive (AD) for all Airbus SAS Model A330–202, –203, –223, and –243 airplanes; Model A330– 200 Freighter series airplanes; Model A330–300 series airplanes; Model A340–200 series airplanes; and Model A340–300 series airplanes. This AD was prompted by a report that damage was found to the firewall and fuselage skin in the auxiliary power unit (APU) compartment area on Model A330 airplanes. This AD requires replacing affected tee ducts with serviceable parts, as specified in a European Union Aviation Safety Agency (EASA) AD, which is incorporated by reference. This AD also prohibits the installation of affected parts. The FAA is issuing this AD to address the unsafe condition on these products. DATES: This AD is effective May 18, 2023. The Director of the Federal Register approved the incorporation by reference of a certain publication listed in this AD as of May 18, 2023. ADDRESSES: SUMMARY: E:\FR\FM\13APR1.SGM 13APR1 22358 Federal Register / Vol. 88, No. 71 / Thursday, April 13, 2023 / Rules and Regulations AD Docket: You may examine the AD docket at regulations.gov under Docket No. FAA–2023–0019; 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 material incorporated by reference in this AD, contact EASA, Konrad-Adenauer-Ufer 3, 50668 Cologne, Germany; telephone +49 221 8999 000; email ADs@easa.europa.eu; website easa.europa.eu. You may find this material on the EASA website at ad.easa.europa.eu. • You may view this material 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 in the AD docket at regulations.gov under Docket No. FAA– 2023–0019. FOR FURTHER INFORMATION CONTACT: Vladimir Ulyanov, Aerospace Engineer, Large Aircraft Section, FAA, International Validation Branch, 2200 South 216th St., Des Moines, WA 98198; telephone 206–231–3229; email Vladimir.Ulyanov@faa.gov. SUPPLEMENTARY INFORMATION: Background The FAA issued a notice of proposed rulemaking (NPRM) to amend 14 CFR part 39 by adding an AD that would apply to all Airbus SAS Model A330– 202, A330–203, A330–223, A330–223F, International (ALPA), who supported A330–243, A330–243F, A330–301, the NPRM without change. A330–302, A330–303, A330–321, A330– Conclusion 322, A330–323, A330–341, A330–342, A330–343, A340–211, A340–212, A340– This product has been approved by 213, A340–311, A340–312, and A340– the aviation authority of another 313 airplanes. The NPRM published in country and is approved for operation in the Federal Register on January 20, the United States. Pursuant to the FAA’s 2023 (88 FR 3678). The NPRM was bilateral agreement with this State of prompted by AD 2022–0175, dated Design Authority, it has notified the August 23, 2022, issued by EASA, FAA of the unsafe condition described which is the Technical Agent for the in the MCAI referenced above. The FAA Member States of the European Union reviewed the relevant data, considered (EASA AD 2022–0175) (also referred to the comment received, and determined as the MCAI). The MCAI states that that air safety requires adopting this AD damage was found to the firewall and as proposed. Accordingly, the FAA is fuselage skin in the APU compartment issuing this AD to address the unsafe area on Model A330 airplanes. condition on this product. Except for Subsequent investigation determined that cracks started because of high cycle minor editorial changes, this AD is adopted as proposed in the NPRM. fatigue in the tee duct, which led to a None of the changes will increase the hot air leak. Due to the design similarity, this condition could also economic burden on any operator. exist or develop on Model A340 Related Service Information Under 1 airplanes. This condition, if not CFR Part 51 corrected, could lead to damage to the APU compartment firewall, possibly EASA AD 2022–0175 specifies jeopardizing its capability to contain a procedures for replacement of affected fire. tee ducts (Part Number (PN) 3884654– In the NPRM, the FAA proposed to 4 or PN 3884654–5) with serviceable require replacing affected tee ducts with parts (PN 3884654–6). EASA AD 2022– serviceable parts, as specified in EASA 0175 also prohibits the installation of AD 2022–0175. The NPRM also affected parts. This material is proposed to prohibit the installation of reasonably available because the affected parts. The FAA is issuing this interested parties have access to it AD to address the unsafe condition on through their normal course of business these products. or by the means identified in the You may examine the MCAI in the ADDRESSES section. AD docket at regulations.gov under Docket No. FAA–2023–0019. Costs of Compliance Discussion of Final Airworthiness The FAA estimates that this AD Directive affects 123 airplanes of U.S. registry. Comments The FAA estimates the following costs to comply with this AD: The FAA received a comment from Air Line Pilots Association, ESTIMATED COSTS FOR REQUIRED ACTIONS Labor cost Parts cost Cost per product Cost on U.S. operators 4 work-hours × $85 per hour = $340 .......................................................................................... $35,931 $36,271 $4,461,333 lotter on DSK11XQN23PROD with RULES1 The FAA has included all known costs in its cost estimate. According to the manufacturer, however, some or all of the costs of this AD may be covered under warranty, thereby reducing the cost impact on affected operators. 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: VerDate Sep<11>2014 15:58 Apr 12, 2023 Jkt 259001 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. PO 00000 Frm 00004 Fmt 4700 Sfmt 4700 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 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 E:\FR\FM\13APR1.SGM 13APR1 Federal Register / Vol. 88, No. 71 / Thursday, April 13, 2023 / Rules and Regulations 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: Authority: 49 U.S.C. 106(g), 40113, 44701. [Amended] 2. The FAA amends § 39.13 by adding the following new airworthiness directive: ■ 2023–06–07 Airbus SAS: Amendment 39– 22393; Docket No. FAA–2023–0019; Project Identifier MCAI–2022–01155–T. (a) Effective Date This airworthiness directive (AD) is effective May 18, 2023. (b) Affected ADs None. lotter on DSK11XQN23PROD with RULES1 (c) Applicability This AD applies to all Airbus SAS airplanes specified in paragraphs (c)(1) through (5) of this AD, certificated in any category. (1) Model A330–202, –203, –223, and –243 airplanes. (2) Model A330–223F and –243F airplanes. (3) Model A330–301, –302, –303, –321, –322, –323, –341, –342, and –343 airplanes. (4) Model A340–211, –212, and –213 airplanes. (5) Model A340–311, –312, and –313 airplanes. (d) Subject Air Transport Association (ATA) of America Code 49, Airborne Auxiliary Power. VerDate Sep<11>2014 15:58 Apr 12, 2023 Jkt 259001 (f) Compliance (k) Material Incorporated by Reference (1) The Director of the Federal Register approved the incorporation by reference 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. (i) European Union Aviation Safety Agency (EASA) AD 2022–0175, dated August 23, 2022. (ii) [Reserved] (3) For EASA AD 2022–0175, contact EASA, Konrad-Adenauer-Ufer 3, 50668 Cologne, Germany; telephone +49 221 8999 000; email ADs@easa.europa.eu; website easa.europa.eu. You may find this EASA AD on the EASA website at ad.easa.europa.eu. (4) You may view this material 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. (5) You may view this material that is incorporated by reference at the National Archives and Records Administration (NARA). For information on the availability of this material at NARA, email fr.inspection@nara.gov, or go to: www.archives.gov/federal-register/cfr/ibrlocations.html. Comply with this AD within the compliance times specified, unless already done. (g) Requirements Except as specified in paragraph (h) of this AD: Comply with all required actions and compliance times specified in, and in accordance with, European Union Aviation Safety Agency (EASA) AD 2022–0175, dated August 23, 2022 (EASA AD 2022–0175). (i) Additional AD Provisions 1. The authority citation for part 39 continues to read as follows: (e) Unsafe Condition This AD was prompted by a report that damage was found to the firewall and fuselage skin in the auxiliary power unit (APU) compartment area on Model A330 airplanes. Subsequent investigation (j) Additional Information For more information about this AD, contact Vladimir Ulyanov, Aerospace Engineer, Large Aircraft Section, FAA, International Validation Branch, 2200 South 216th St., Des Moines, WA 98198; telephone 206–231–3229; email Vladimir.Ulyanov@ faa.gov. (1) Where EASA AD 2022–0175 refers to its effective date, this AD requires using the effective date of this AD. (2) The ‘‘Remarks’’ section of EASA AD 2022–0175 does not apply to this AD. ■ § 39.13 determined that cracks started because of high cycle fatigue in the tee duct, which led to a hot air leak. The FAA is issuing this AD to address cracks in the tee duct. This condition, if not corrected, could lead to a hot air leak from the tee duct and damage to the APU compartment firewall, possibly jeopardizing its capability to contain a fire. (h) Exceptions to EASA AD 2022–0175 PART 39—AIRWORTHINESS DIRECTIVES 22359 The following provisions also apply to this AD: (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 International Validation Branch, send it to the attention of the person identified in paragraph (j) of this AD. Information may be emailed to: 9-AVS-AIR-730-AMOC@faa.gov. Before using any approved AMOC, notify your appropriate principal inspector, or lacking a principal inspector, the manager of the responsible Flight Standards Office. (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 EASA; or Airbus SAS’s EASA Design Organization Approval (DOA). If approved by the DOA, the approval must include the DOA-authorized signature. (3) Required for Compliance (RC): Except as required by paragraph (i)(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. PO 00000 Frm 00005 Fmt 4700 Sfmt 4700 Issued on March 16, 2023. Christina Underwood, Acting Director, Compliance & Airworthiness Division, Aircraft Certification Service. [FR Doc. 2023–07746 Filed 4–12–23; 8:45 am] BILLING CODE 4910–13–P DEPARTMENT OF TRANSPORTATION Federal Aviation Administration 14 CFR Part 39 [Docket No. FAA–2022–0994; Project Identifier MCAI–2022–00052–T; Amendment 39–22395; AD 2023–06–09] RIN 2120–AA64 Airworthiness Directives; Gulfstream Aerospace LP (Type Certificate Previously Held by Israel Aircraft Industries, Ltd.) Airplanes Federal Aviation Administration (FAA), DOT. ACTION: Final rule. AGENCY: The FAA is adopting a new airworthiness directive (AD) for certain Gulfstream Aerospace LP Model Galaxy SUMMARY: E:\FR\FM\13APR1.SGM 13APR1

Agencies

[Federal Register Volume 88, Number 71 (Thursday, April 13, 2023)]
[Rules and Regulations]
[Pages 22357-22359]
From the Federal Register Online via the Government Publishing Office [www.gpo.gov]
[FR Doc No: 2023-07746]


-----------------------------------------------------------------------

DEPARTMENT OF TRANSPORTATION

Federal Aviation Administration

14 CFR Part 39

[Docket No. FAA-2023-0019; Project Identifier MCAI-2022-01155-T; 
Amendment 39-22393; AD 2023-06-07]
RIN 2120-AA64


Airworthiness Directives; Airbus SAS Airplanes

AGENCY: Federal Aviation Administration (FAA), DOT.

ACTION: Final rule.

-----------------------------------------------------------------------

SUMMARY: The FAA is adopting a new airworthiness directive (AD) for all 
Airbus SAS Model A330-202, -203, -223, and -243 airplanes; Model A330-
200 Freighter series airplanes; Model A330-300 series airplanes; Model 
A340-200 series airplanes; and Model A340-300 series airplanes. This AD 
was prompted by a report that damage was found to the firewall and 
fuselage skin in the auxiliary power unit (APU) compartment area on 
Model A330 airplanes. This AD requires replacing affected tee ducts 
with serviceable parts, as specified in a European Union Aviation 
Safety Agency (EASA) AD, which is incorporated by reference. This AD 
also prohibits the installation of affected parts. The FAA is issuing 
this AD to address the unsafe condition on these products.

DATES: This AD is effective May 18, 2023.
    The Director of the Federal Register approved the incorporation by 
reference of a certain publication listed in this AD as of May 18, 
2023.

ADDRESSES: 

[[Page 22358]]

    AD Docket: You may examine the AD docket at regulations.gov under 
Docket No. FAA-2023-0019; 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 material incorporated by reference in this AD, contact 
EASA, Konrad-Adenauer-Ufer 3, 50668 Cologne, Germany; telephone +49 221 
8999 000; email [email protected]; website easa.europa.eu. You may 
find this material on the EASA website at ad.easa.europa.eu.
     You may view this material 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 in the AD docket at 
regulations.gov under Docket No. FAA-2023-0019.

FOR FURTHER INFORMATION CONTACT: Vladimir Ulyanov, Aerospace Engineer, 
Large Aircraft Section, FAA, International Validation Branch, 2200 
South 216th St., Des Moines, WA 98198; telephone 206-231-3229; email 
[email protected].

SUPPLEMENTARY INFORMATION: 

Background

    The FAA issued a notice of proposed rulemaking (NPRM) to amend 14 
CFR part 39 by adding an AD that would apply to all Airbus SAS Model 
A330-202, A330-203, A330-223, A330-223F, A330-243, A330-243F, A330-301, 
A330-302, A330-303, A330-321, A330-322, A330-323, A330-341, A330-342, 
A330-343, A340-211, A340-212, A340-213, A340-311, A340-312, and A340-
313 airplanes. The NPRM published in the Federal Register on January 
20, 2023 (88 FR 3678). The NPRM was prompted by AD 2022-0175, dated 
August 23, 2022, issued by EASA, which is the Technical Agent for the 
Member States of the European Union (EASA AD 2022-0175) (also referred 
to as the MCAI). The MCAI states that damage was found to the firewall 
and fuselage skin in the APU compartment area on Model A330 airplanes. 
Subsequent investigation determined that cracks started because of high 
cycle fatigue in the tee duct, which led to a hot air leak. Due to the 
design similarity, this condition could also exist or develop on Model 
A340 airplanes. This condition, if not corrected, could lead to damage 
to the APU compartment firewall, possibly jeopardizing its capability 
to contain a fire.
    In the NPRM, the FAA proposed to require replacing affected tee 
ducts with serviceable parts, as specified in EASA AD 2022-0175. The 
NPRM also proposed to prohibit the installation of affected parts. 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-2023-0019.

Discussion of Final Airworthiness Directive

Comments

    The FAA received a comment from Air Line Pilots Association, 
International (ALPA), who supported the NPRM without change.

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 
comment 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, 
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

    EASA AD 2022-0175 specifies procedures for replacement of affected 
tee ducts (Part Number (PN) 3884654-4 or PN 3884654-5) with serviceable 
parts (PN 3884654-6). EASA AD 2022-0175 also prohibits the installation 
of affected parts. This material 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 123 airplanes of U.S. 
registry. The FAA estimates the following costs to comply with this AD:

                                      Estimated Costs for Required Actions
----------------------------------------------------------------------------------------------------------------
                                                                                    Cost per       Cost on U.S.
                          Labor cost                              Parts cost        product         operators
----------------------------------------------------------------------------------------------------------------
4 work-hours x $85 per hour = $340...........................         $35,931          $36,271       $4,461,333
----------------------------------------------------------------------------------------------------------------

    The FAA has included all known costs in its cost estimate. 
According to the manufacturer, however, some or all of the costs of 
this AD may be covered under warranty, thereby reducing the cost impact 
on affected operators.

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

    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

[[Page 22359]]

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 adding the following new airworthiness 
directive:

2023-06-07 Airbus SAS: Amendment 39-22393; Docket No. FAA-2023-0019; 
Project Identifier MCAI-2022-01155-T.

(a) Effective Date

    This airworthiness directive (AD) is effective May 18, 2023.

(b) Affected ADs

    None.

(c) Applicability

    This AD applies to all Airbus SAS airplanes specified in 
paragraphs (c)(1) through (5) of this AD, certificated in any 
category.
    (1) Model A330-202, -203, -223, and -243 airplanes.
    (2) Model A330-223F and -243F airplanes.
    (3) Model A330-301, -302, -303, -321, -322, -323, -341, -342, 
and -343 airplanes.
    (4) Model A340-211, -212, and -213 airplanes.
    (5) Model A340-311, -312, and -313 airplanes.

(d) Subject

    Air Transport Association (ATA) of America Code 49, Airborne 
Auxiliary Power.

(e) Unsafe Condition

    This AD was prompted by a report that damage was found to the 
firewall and fuselage skin in the auxiliary power unit (APU) 
compartment area on Model A330 airplanes. Subsequent investigation 
determined that cracks started because of high cycle fatigue in the 
tee duct, which led to a hot air leak. The FAA is issuing this AD to 
address cracks in the tee duct. This condition, if not corrected, 
could lead to a hot air leak from the tee duct and damage to the APU 
compartment firewall, possibly jeopardizing its capability to 
contain a fire.

(f) Compliance

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

(g) Requirements

    Except as specified in paragraph (h) of this AD: Comply with all 
required actions and compliance times specified in, and in 
accordance with, European Union Aviation Safety Agency (EASA) AD 
2022-0175, dated August 23, 2022 (EASA AD 2022-0175).

(h) Exceptions to EASA AD 2022-0175

    (1) Where EASA AD 2022-0175 refers to its effective date, this 
AD requires using the effective date of this AD.
    (2) The ``Remarks'' section of EASA AD 2022-0175 does not apply 
to this AD.

(i) Additional AD Provisions

    The following provisions also apply to this AD:
    (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 International 
Validation Branch, send it to the attention of the person identified 
in paragraph (j) of this AD. Information may be emailed to: [email protected]. Before using any approved AMOC, notify your 
appropriate principal inspector, or lacking a principal inspector, 
the manager of the responsible Flight Standards Office.
    (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 EASA; or Airbus SAS's EASA Design 
Organization Approval (DOA). If approved by the DOA, the approval 
must include the DOA-authorized signature.
    (3) Required for Compliance (RC): Except as required by 
paragraph (i)(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.

(j) Additional Information

    For more information about this AD, contact Vladimir Ulyanov, 
Aerospace Engineer, Large Aircraft Section, FAA, International 
Validation Branch, 2200 South 216th St., Des Moines, WA 98198; 
telephone 206-231-3229; email [email protected].

(k) Material Incorporated by Reference

    (1) The Director of the Federal Register approved the 
incorporation by reference 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.
    (i) European Union Aviation Safety Agency (EASA) AD 2022-0175, 
dated August 23, 2022.
    (ii) [Reserved]
    (3) For EASA AD 2022-0175, contact EASA, Konrad-Adenauer-Ufer 3, 
50668 Cologne, Germany; telephone +49 221 8999 000; email 
[email protected]; website easa.europa.eu. You may find this EASA 
AD on the EASA website at ad.easa.europa.eu.
    (4) You may view this material 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.
    (5) You may view this material that is incorporated by reference 
at the National Archives and Records Administration (NARA). For 
information on the availability of this material at NARA, email 
[email protected], or go to: www.archives.gov/federal-register/cfr/ibr-locations.html.

    Issued on March 16, 2023.
Christina Underwood,
Acting Director, Compliance & Airworthiness Division, Aircraft 
Certification Service.
[FR Doc. 2023-07746 Filed 4-12-23; 8:45 am]
BILLING CODE 4910-13-P


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