Airworthiness Directives; The Boeing Company Airplanes, 28722-28725 [2019-13058]

Download as PDF 28722 Federal Register / Vol. 84, No. 119 / Thursday, June 20, 2019 / Rules and Regulations AD 2018–0212 (October 12, 2018), this AD requires using the effective date of this AD. (2) Where paragraph (2) of EASA ADs 2018–0212 and 2018–0212R1 specifies replacing ‘‘with instructions provided by Airbus,’’ for this AD, the replacement must be done using a method approved in accordance with the procedures specified in paragraph (i)(2) of this AD. (3) Where paragraphs (1) and (3) of EASA ADs 2018–0212 and 2018–0212R1 specify flight cycles (FC), this AD requires using ‘‘total flight cycles.’’ (4) The ‘‘Remarks’’ sections of EASA ADs 2018–0212 and 2018–0212R1 do not apply. jbell on DSK3GLQ082PROD with RULES (i) Other FAA AD Provisions The following provisions also apply to this AD: (1) Alternative Methods of Compliance (AMOCs): The Manager, International Section, Transport Standards 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 local Flight Standards District Office, as appropriate. If sending information directly to the International Section, send it to the attention of the person identified in paragraph (j) of this AD. Information may be emailed to: 9-ANM-116-AMOC-REQUESTS@ faa.gov. Before using any approved AMOC, notify your appropriate principal inspector, or lacking a principal inspector, the manager of the local flight standards district office/ certificate holding district 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 Section, Transport Standards Branch, FAA; or EASA; or Airbus SAS’s EASA Design Organization Approval (DOA). If approved by the DOA, the approval must include the DOAauthorized signature. (3) Required for Compliance (RC): For any service information referenced in EASA AD 2018–0212 or EASA AD 2018–0212R1 that contains RC procedures and tests: Except as required by paragraph (i)(2) of this AD, RC 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) Related Information For more information about this AD, contact Sanjay Ralhan, Aerospace Engineer, International Section, Transport Standards Branch, FAA, 2200 South 216th St., Des Moines, WA 98198; telephone and fax 206– 231–3223. (k) Material Incorporated by Reference (1) The Director of the Federal Register approved the incorporation by reference VerDate Sep<11>2014 16:16 Jun 19, 2019 Jkt 247001 (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. (i) European Aviation Safety Agency (EASA) AD 2018–0212, dated September 28, 2018. (ii) European Aviation Safety Agency (EASA) AD 2018–0212R1, dated March 28, 2019. (3) For EASA AD 2018–0212 and EASA AD 2018–0212R1, contact the EASA, KonradAdenauer-Ufer 3, 50668 Cologne, Germany; telephone +49 221 89990 6017; email ADs@ easa.europa.eu; internet www.easa.europa.eu. You may find these EASA ADs on the EASA website at https:// ad.easa.europa.eu. (4) You may view these EASA ADs at the FAA, Transport Standards Branch, 2200 South 216th St., Des Moines, WA. For information on the availability of this material at the FAA, call 206–231–3195. EASA AD 2018–0212 and EASA AD 2018– 0212R1 may be found in the AD docket on the internet at https://www.regulations.gov by searching for and locating Docket No. FAA– 2018–1068. (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, call 202–741–6030, or go to: https://www.archives.gov/federalregister/cfr/ibr-locations.html. Issued in Des Moines, Washington, on June 10, 2019. Michael Kaszycki, Acting Director, System Oversight Division, Aircraft Certification Service. [FR Doc. 2019–13059 Filed 6–19–19; 8:45 am] BILLING CODE 4910–13–P DEPARTMENT OF TRANSPORTATION Federal Aviation Administration 14 CFR Part 39 [Docket No. FAA–2019–0407; Product Identifier 2019–NM–075–AD; Amendment 39–19648; AD 2019–11–02] Examining the AD Docket RIN 2120–AA64 Airworthiness Directives; The Boeing Company Airplanes Federal Aviation Administration (FAA), DOT. ACTION: Final rule; request for comments. AGENCY: The FAA is superseding Airworthiness Directive (AD) 2017–16– 10, which applied to all The Boeing Company Model 777 airplanes. AD 2017–16–10 required repetitive inspections of the left and right side underwing longerons for any crack, and related investigative and corrective SUMMARY: PO 00000 Frm 00006 Fmt 4700 actions if necessary. This AD retains the requirements of AD 2017–16–10, reduces certain compliance times for certain airplanes, and removes airplanes from the applicability. This AD was prompted by reports of cracks on the underwing longerons. The FAA is issuing this AD to address the unsafe condition on these products. DATES: This AD is effective July 5, 2019. The Director of the Federal Register approved the incorporation by reference of a certain publication listed in this AD as of July 5, 2019. The FAA must receive any comments on this AD by August 5, 2019. ADDRESSES: You may send comments, using the procedures found in 14 CFR 11.43 and 11.45, by any of the following methods: • Federal eRulemaking Portal: Go to https://www.regulations.gov. Follow the instructions for submitting comments. • Fax: 202–493–2251. • Mail: U.S. Department of Transportation, Docket Operations, M– 30, West Building Ground Floor, Room W12–140, 1200 New Jersey Avenue SE, Washington, DC 20590. • Hand Delivery: Deliver to Mail address above between 9 a.m. and 5 p.m., Monday through Friday, except Federal holidays. For service information identified in this final rule, contact Boeing Commercial Airplanes, Attention: Contractual & Data Services (C&DS), 2600 Westminster Blvd., MC 110–SK57, Seal Beach, CA 90740–5600; phone: 562–797–1717; internet: https:// www.myboeingfleet.com. You may view this service information at the FAA, Transport Standards 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 on the internet at https://www.regulations.gov by searching for and locating Docket No. FAA–2019– 0407. Sfmt 4700 You may examine the AD docket on the internet at https:// www.regulations.gov by searching for and locating Docket No. FAA–2019– 0407; 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 regulatory evaluation, any comments received, and other information. The street address for Docket Operations is listed above. Comments will be available in the AD docket shortly after receipt. FOR FURTHER INFORMATION CONTACT: Eric Lin, Aerospace Engineer, Airframe E:\FR\FM\20JNR1.SGM 20JNR1 Federal Register / Vol. 84, No. 119 / Thursday, June 20, 2019 / Rules and Regulations Section, FAA, Seattle ACO Branch, 2200 South 216th St., Des Moines, WA 98198; phone and fax: 206–231–3523; email: eric.lin@faa.gov. SUPPLEMENTARY INFORMATION: Discussion The FAA issued AD 2017–16–10, Amendment 39–18987 (82 FR 39513, August 21, 2017) (‘‘AD 2017–16–10’’), for all The Boeing Company Model 777 airplanes. AD 2017–16–10 required repetitive inspections of the left and right side underwing longerons for any crack, and related investigative and corrective actions if necessary. AD 2017–16–10 resulted from reports of cracks on the underwing longerons. The FAA issued AD 2017–16–10 to address cracks in the underwing longerons, which could result in fuel leakage into the forward cargo area and consequent increased risk of a fire or, in a more severe case, could adversely affect the structural integrity of the airplane. Actions Since AD 2017–16–10 Was Issued Since we issued AD 2017–16–10, the FAA has determined that it is necessary to reduce certain compliance times for certain airplanes to address the unsafe condition. The FAA has also determined that it is necessary to remove certain airplanes from the applicability because the unsafe condition has been addressed in production on line numbers 1523, and 1525 and subsequent. The FAA is issuing this AD to address cracks in the underwing longerons, which could result in fuel leakage into the forward cargo area and consequent increased risk of a fire or, in a more severe case, could adversely affect the structural integrity of the airplane. Related Service Information Under 1 CFR Part 51 The FAA reviewed Boeing Alert Service Bulletin 777–53A0081, Revision 2, dated March 29, 2019. This service information describes procedures for repetitive detailed inspections, ultrasonic inspections, high frequency eddy current (HFEC) inspections of the left and right side underwing longerons, a surface HFEC inspection of the external surface of the fuselage skin, and applicable on-condition actions. On condition actions include replacement of the left or right underwing longeron, as applicable. 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. FAA’s Determination The FAA is issuing this AD because we evaluated all the relevant information and determined the unsafe condition described previously is likely to exist or develop in other products of the same type design. AD Requirements Although this AD does not explicitly restate the requirements of AD 2017– 16–10, this AD retains all of the requirements of AD 2017–16–10. Those requirements are referenced in the service information identified previously, which, in turn, is referenced in paragraph (g) of this AD. This AD reduces certain compliance times for certain airplanes and removes airplanes from the applicability. This AD also requires accomplishment of the actions identified as ‘‘RC’’ (required for compliance) in the Accomplishment Instructions of Boeing Alert Service Bulletin 777–53A0081, Revision 2, dated March 29, 2019, described previously. For information on the procedures and compliance times, see this service information at https:// www.regulations.gov by searching for and locating Docket No. FAA–2019– 0407. 28723 FAA’s Justification and Determination of the Effective Date There are currently no U.S. operators affected by the new reduced compliance times required by this AD. Therefore, we find good cause that notice and opportunity for prior public comment are unnecessary. In addition, for the reason(s) stated above, the FAA finds that good cause exists for making this amendment effective in less than 30 days. Comments Invited This AD is a final rule that involves requirements affecting flight safety and was not preceded by notice and an opportunity for public comment. However, the FAA invites you to send any written data, views, or arguments about this final rule. Send your comments to an address listed under the ADDRESSES section. Include the docket number FAA–2019–0407 and Product Identifier 2019–NM–075–AD at the beginning of your comments. The agency specifically invites comments on the overall regulatory, economic, environmental, and energy aspects of this final rule. The agency will consider all comments received by the closing date and may amend this final rule because of those comments. The FAA will post all comments we receive, without change, to https:// www.regulations.gov, including any personal information you provide. The agency will also post a report summarizing each substantive verbal contact the agency receives about this final rule. Costs of Compliance The FAA estimate that this AD affects 214 airplanes of U.S. registry. We estimate the following costs to comply with this AD: jbell on DSK3GLQ082PROD with RULES ESTIMATED COSTS Cost per product Labor cost Option 1: Detailed Inspection (retained actions from AD 2017–16–10). Option 2: Detailed and HFEC or Ultrasonic Inspection (retained actions from AD 2017–16–10). 4 work-hours × $85 per hour = $340 per inspection cycle. $0 $340 per inspection cycle .... $72,760 per inspection cycle. 12 work-hours × $85 per hour = $1,020 per inspection cycle. $0 $1,020 per inspection cycle $218,280 per inspection cycle. The new requirements of this AD (reduced compliance times) do not currently affect U.S. operators and, VerDate Sep<11>2014 16:16 Jun 19, 2019 Jkt 247001 Parts cost Cost on U.S. operators Action therefore, add no additional economic burden. The FAA estimates the following costs to do any necessary replacements PO 00000 Frm 00007 Fmt 4700 Sfmt 4700 that would be required based on the results of the inspections. The agency has no way of determining the number E:\FR\FM\20JNR1.SGM 20JNR1 28724 Federal Register / Vol. 84, No. 119 / Thursday, June 20, 2019 / Rules and Regulations of aircraft that might need these replacements: ON-CONDITION COSTS Labor cost Parts cost Left side or right side underwing longeron replacement. 102 work-hours × $85 per hour = $8,670 per side. $31,000 per side ........................ The FAA has received no definitive data that would enable us to provide cost estimates for the on-condition actions, other than the replacement, specified in this AD. According to the manufacturer, some or all of the costs of this AD may be covered under warranty, thereby reducing the cost impact on affected individuals. The FAA does not control warranty coverage for affected individuals. As a result, the FAA has included all known costs in our cost estimate. Authority for This Rulemaking jbell on DSK3GLQ082PROD with RULES Cost per product Action 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. This AD is issued in accordance with authority delegated by the Executive Director, Aircraft Certification Service, as authorized by FAA Order 8000.51C. In accordance with that order, issuance of ADs is normally a function of the Compliance and Airworthiness Division, but during this transition period, the Executive Director has delegated the authority to issue ADs applicable to transport category airplanes and associated appliances to the Director of the System Oversight Division. Regulatory Findings The FAA has determined that this AD will not have federalism implications VerDate Sep<11>2014 16:16 Jun 19, 2019 Jkt 247001 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. Adoption of 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 removing Airworthiness Directive (AD) 2017–16–10, Amendment 39–18987 (82 FR 39513, August 21, 2017), and adding the following new AD: ■ 2019–11–02 The Boeing Company: Amendment 39–19648; Docket No. FAA–2019–0407; Product Identifier 2019–NM–075–AD. (a) Effective Date This AD is effective July 5, 2019. (b) Affected ADs This AD replaces AD 2017–16–10, Amendment 39–18987 (82 FR 39513, August 21, 2017) (‘‘AD 2017–16–10’’). (c) Applicability This AD applies to The Boeing Company Model 777–200, –200LR, –300, –300ER, and PO 00000 Frm 00008 Fmt 4700 Sfmt 4700 $39,670 per side. 777F series airplanes, certificated in any category, as identified in Boeing Alert Service Bulletin 777–53A0081, Revision 2, dated March 29, 2019. (d) Subject Air Transport Association (ATA) of America Code 53, Fuselage. (e) Unsafe Condition This AD was prompted by reports of cracks on the underwing longerons. The FAA is issuing this AD to address cracks in the underwing longerons, which could result in fuel leakage into the forward cargo area and consequent increased risk of a fire or, in a more severe case, could adversely affect the structural integrity of the airplane. (f) Compliance Comply with this AD within the compliance times specified, unless already done. (g) Required Actions Except as specified in paragraph (h) of this AD: At the applicable times specified in paragraph 1.E., ‘‘Compliance,’’ of Boeing Alert Service Bulletin 777–53A0081, Revision 2, dated March 29, 2019, do all applicable actions identified as ‘‘RC’’ (required for compliance) in, and in accordance with, the Accomplishment Instructions of Boeing Alert Service Bulletin 777–53A0081, Revision 2, dated March 29, 2019. Replacing an underwing longeron, including doing all applicable on-condition actions, in accordance with the Accomplishment Instructions of Boeing Alert Service Bulletin 777–53A0081, Revision 2, dated March 29, 2019, except as required by paragraph (h)(2) of this AD, terminates the repetitive inspections specified in tables 1 through 6 and table 15 of paragraph 1.E., ‘‘Compliance,’’ of Boeing Alert Service Bulletin 777–53A0081, Revision 2, dated March 29, 2019, for that longeron only. (h) Exceptions to Service Information Specifications (1) For purposes of determining compliance with the requirements of this AD: Where Boeing Alert Service Bulletin 777– 53A0081, Revision 2, dated March 29, 2019, uses the phrase ‘‘the Revision 2 date of this service bulletin,’’ this AD requires using ‘‘the effective date of this AD.’’ (2) Where Boeing Alert Service Bulletin 777–53A0081, Revision 2, dated March 29, 2019, specifies contacting Boeing for repair instructions: This AD requires doing the repair using a method approved in accordance with the procedures specified in paragraph (j) of this AD. E:\FR\FM\20JNR1.SGM 20JNR1 Federal Register / Vol. 84, No. 119 / Thursday, June 20, 2019 / Rules and Regulations jbell on DSK3GLQ082PROD with RULES (i) Credit for Previous Actions This paragraph provides credit for the actions specified in paragraph (g) of this AD, if those actions were performed before the effective date of this AD using Boeing Alert Service Bulletin 777–53A0081, dated September 8, 2016, or Boeing Alert Service Bulletin 777–53A0081, Revision 1, dated May 1, 2017. (j) Alternative Methods of Compliance (AMOCs) (1) The Manager, Seattle 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 local Flight Standards District Office, as appropriate. If sending information directly to the manager of the certification office, send it to the attention of the person identified in paragraph (k)(1) of this AD. Information may be emailed to: 9ANM-Seattle-ACO-AMOC-Requests@faa.gov. (2) Before using any approved AMOC, notify your appropriate principal inspector, or lacking a principal inspector, the manager of the local flight standards district office/ certificate holding district office. (3) An AMOC that provides an acceptable level of safety may be used for any repair, modification, or alteration required by this AD if it is approved by The Boeing Company Organization Designation Authorization (ODA) that has been authorized by the Manager, Seattle ACO Branch, FAA, to make those findings. To be approved, the repair method, modification deviation, or alteration deviation must meet the certification basis of the airplane, and the approval must specifically refer to this AD. (4) AMOCs approved previously for AD 2017–16–10 are approved as AMOCs for the corresponding provisions of Boeing Alert Service Bulletin 777–53A0081, Revision 2, dated March 29, 2019, that are required by paragraph (g) of this AD. (5) Except as specified by paragraph (h)(2) of this AD: For service information that contains steps that are labeled as Required for Compliance (RC), the provisions of paragraphs (j)(5)(i) and (j)(5)(ii) of this AD apply. (i) The steps labeled as RC, including substeps under an RC step and any figures identified in an RC step, must be done to comply with the AD. If a step or substep is labeled ‘‘RC Exempt,’’ then the RC requirement is removed from that step or substep. An AMOC is required for any deviations to RC steps, including substeps and identified figures. (ii) Steps not labeled 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 RC steps, including substeps and identified figures, can still be done as specified, and the airplane can be put back in an airworthy condition. (k) Related Information (1) For more information about this AD, contact Eric Lin, Aerospace Engineer, Airframe Section, FAA, Seattle ACO Branch, 2200 South 216th St., Des Moines, WA VerDate Sep<11>2014 16:16 Jun 19, 2019 Jkt 247001 98198; phone and fax: 206–231–3523; email: eric.lin@faa.gov. (2) For service information identified in this AD, contact Boeing Commercial Airplanes, Attention: Contractual & Data Services (C&DS), 2600 Westminster Blvd., MC 110–SK57, Seal Beach, CA 90740–5600; phone: 562–797–1717; internet: https:// www.myboeingfleet.com. You may view this referenced service information at the FAA, Transport Standards Branch, 2200 South 216th St., Des Moines, WA. For information on the availability of this material at the FAA, call 206–231–3195. (l) 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 the AD specifies otherwise. (i) Boeing Alert Service Bulletin 777– 53A0081, Revision 2, dated March 29, 2019. (ii) [Reserved] (3) For service information identified in this AD, contact Boeing Commercial Airplanes, Attention: Contractual & Data Services (C&DS), 2600 Westminster Blvd., MC 110–SK57, Seal Beach, CA 90740–5600; phone: 562–797–1717; internet: https:// www.myboeingfleet.com. (4) You may view this service information at the FAA, Transport Standards 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 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, call 202–741–6030, or go to: https:// www.archives.gov/federal-register/cfr/ibrlocations.html. Issued in Des Moines, Washington, on June 5, 2019. Michael Kaszycki, Acting Director, System Oversight Division, Aircraft Certification Service. [FR Doc. 2019–13058 Filed 6–19–19; 8:45 am] BILLING CODE 4910–13–P RAILROAD RETIREMENT BOARD 20 CFR Part 200 General Administration: Designation of Central and Field Organization; Internal Organization Railroad Retirement Board. Final rule. AGENCY: The Railroad Retirement Board (Board) amends its regulations to update the members of the Executive Committee, update the responsibilities of the Executive Committee members, and update office titles. SUMMARY: PO 00000 Frm 00009 Fmt 4700 This rule becomes effective June 20, 2019. ADDRESSES: Stephanie Hillyard, Secretary to the Board, Railroad Retirement Board, 844 N Rush Street, Chicago, Illinois 60611–1275. FOR FURTHER INFORMATION CONTACT: Marguerite P. Dadabo, Assistant General Counsel, (312) 751–4945, TTD (312) 751–4701. SUPPLEMENTARY INFORMATION: The Railroad Retirement Board (Board) amends its regulations in regard to the Board’s policy on internal organization. The regulations amended are all contained in § 200.1(b). In § 200.1(b)(1) of the Board’s regulations, the Board removes the language that states ‘‘the General Counsel also serves as the Senior Executive Officer,’’ and increases the number of members of the Executive Committee from six to seven members by adding as a member the Director of Field Service. A description of the Director of Field Service’s responsibilities is added to § 200.1(b)(2). Finally, under § 200.1(b)(3), the office name of the Washington/Legislative Office is changed to the Office of Legislative Affairs. Section 200.1(b)(3) of the regulation also removes the Office of Planning, and renames the Bureau of Quality Assurance to the Program Evaluation and Management Services (PEMS). This change was published as a proposed rule on April 27, 2017, and comments were invited to be submitted by June 26, 2017. See 82 FR 19330 (April 27, 2017). No comments were submitted, and the final rule is essentially the same as the proposed rule. The Board, with the concurrence of the Office of Management and Budget, has determined that this is not a significant regulatory action under Executive Order 12866, as amended. Therefore, no regulatory impact analysis is required. There are no changes to the information collections associated with § 200.1(b). DATES: List of Subjects in 20 CFR Part 200 RIN 3220–AB67 ACTION: 28725 Sfmt 4700 Railroad employees, Railroad retirement, General administration. For the reasons set out in the preamble, the Railroad Retirement Board amends title 20, chapter II, subchapter A, part 200 of the Code of Federal Regulations as follows: PART 200—GENERAL ADMINISTRATION 1. The authority citation for part 200 continues to read as follows: ■ E:\FR\FM\20JNR1.SGM 20JNR1

Agencies

[Federal Register Volume 84, Number 119 (Thursday, June 20, 2019)]
[Rules and Regulations]
[Pages 28722-28725]
From the Federal Register Online via the Government Publishing Office [www.gpo.gov]
[FR Doc No: 2019-13058]


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

DEPARTMENT OF TRANSPORTATION

Federal Aviation Administration

14 CFR Part 39

[Docket No. FAA-2019-0407; Product Identifier 2019-NM-075-AD; Amendment 
39-19648; AD 2019-11-02]
RIN 2120-AA64


Airworthiness Directives; The Boeing Company Airplanes

AGENCY: Federal Aviation Administration (FAA), DOT.

ACTION: Final rule; request for comments.

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

SUMMARY: The FAA is superseding Airworthiness Directive (AD) 2017-16-
10, which applied to all The Boeing Company Model 777 airplanes. AD 
2017-16-10 required repetitive inspections of the left and right side 
underwing longerons for any crack, and related investigative and 
corrective actions if necessary. This AD retains the requirements of AD 
2017-16-10, reduces certain compliance times for certain airplanes, and 
removes airplanes from the applicability. This AD was prompted by 
reports of cracks on the underwing longerons. The FAA is issuing this 
AD to address the unsafe condition on these products.

DATES: This AD is effective July 5, 2019.
    The Director of the Federal Register approved the incorporation by 
reference of a certain publication listed in this AD as of July 5, 
2019.
    The FAA must receive any comments on this AD by August 5, 2019.

ADDRESSES: You may send comments, using the procedures found in 14 CFR 
11.43 and 11.45, by any of the following methods:
     Federal eRulemaking Portal: Go to https://www.regulations.gov. Follow the instructions for submitting comments.
     Fax: 202-493-2251.
     Mail: U.S. Department of Transportation, Docket 
Operations, M-30, West Building Ground Floor, Room W12-140, 1200 New 
Jersey Avenue SE, Washington, DC 20590.
     Hand Delivery: Deliver to Mail address above between 9 
a.m. and 5 p.m., Monday through Friday, except Federal holidays.
    For service information identified in this final rule, contact 
Boeing Commercial Airplanes, Attention: Contractual & Data Services 
(C&DS), 2600 Westminster Blvd., MC 110-SK57, Seal Beach, CA 90740-5600; 
phone: 562-797-1717; internet: https://www.myboeingfleet.com. You may 
view this service information at the FAA, Transport Standards 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 on the internet at https://www.regulations.gov by searching 
for and locating Docket No. FAA-2019-0407.

Examining the AD Docket

    You may examine the AD docket on the internet at https://www.regulations.gov by searching for and locating Docket No. FAA-2019-
0407; 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 regulatory evaluation, any comments received, and 
other information. The street address for Docket Operations is listed 
above. Comments will be available in the AD docket shortly after 
receipt.

FOR FURTHER INFORMATION CONTACT: Eric Lin, Aerospace Engineer, Airframe

[[Page 28723]]

Section, FAA, Seattle ACO Branch, 2200 South 216th St., Des Moines, WA 
98198; phone and fax: 206-231-3523; email: [email protected].

SUPPLEMENTARY INFORMATION: 

Discussion

    The FAA issued AD 2017-16-10, Amendment 39-18987 (82 FR 39513, 
August 21, 2017) (``AD 2017-16-10''), for all The Boeing Company Model 
777 airplanes. AD 2017-16-10 required repetitive inspections of the 
left and right side underwing longerons for any crack, and related 
investigative and corrective actions if necessary. AD 2017-16-10 
resulted from reports of cracks on the underwing longerons. The FAA 
issued AD 2017-16-10 to address cracks in the underwing longerons, 
which could result in fuel leakage into the forward cargo area and 
consequent increased risk of a fire or, in a more severe case, could 
adversely affect the structural integrity of the airplane.

Actions Since AD 2017-16-10 Was Issued

    Since we issued AD 2017-16-10, the FAA has determined that it is 
necessary to reduce certain compliance times for certain airplanes to 
address the unsafe condition. The FAA has also determined that it is 
necessary to remove certain airplanes from the applicability because 
the unsafe condition has been addressed in production on line numbers 
1523, and 1525 and subsequent. The FAA is issuing this AD to address 
cracks in the underwing longerons, which could result in fuel leakage 
into the forward cargo area and consequent increased risk of a fire or, 
in a more severe case, could adversely affect the structural integrity 
of the airplane.

Related Service Information Under 1 CFR Part 51

    The FAA reviewed Boeing Alert Service Bulletin 777-53A0081, 
Revision 2, dated March 29, 2019. This service information describes 
procedures for repetitive detailed inspections, ultrasonic inspections, 
high frequency eddy current (HFEC) inspections of the left and right 
side underwing longerons, a surface HFEC inspection of the external 
surface of the fuselage skin, and applicable on-condition actions. On 
condition actions include replacement of the left or right underwing 
longeron, as applicable. 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.

FAA's Determination

    The FAA is issuing this AD because we evaluated all the relevant 
information and determined the unsafe condition described previously is 
likely to exist or develop in other products of the same type design.

AD Requirements

    Although this AD does not explicitly restate the requirements of AD 
2017-16-10, this AD retains all of the requirements of AD 2017-16-10. 
Those requirements are referenced in the service information identified 
previously, which, in turn, is referenced in paragraph (g) of this AD. 
This AD reduces certain compliance times for certain airplanes and 
removes airplanes from the applicability. This AD also requires 
accomplishment of the actions identified as ``RC'' (required for 
compliance) in the Accomplishment Instructions of Boeing Alert Service 
Bulletin 777-53A0081, Revision 2, dated March 29, 2019, described 
previously.
    For information on the procedures and compliance times, see this 
service information at https://www.regulations.gov by searching for and 
locating Docket No. FAA-2019-0407.

FAA's Justification and Determination of the Effective Date

    There are currently no U.S. operators affected by the new reduced 
compliance times required by this AD. Therefore, we find good cause 
that notice and opportunity for prior public comment are unnecessary. 
In addition, for the reason(s) stated above, the FAA finds that good 
cause exists for making this amendment effective in less than 30 days.

Comments Invited

    This AD is a final rule that involves requirements affecting flight 
safety and was not preceded by notice and an opportunity for public 
comment. However, the FAA invites you to send any written data, views, 
or arguments about this final rule. Send your comments to an address 
listed under the ADDRESSES section. Include the docket number FAA-2019-
0407 and Product Identifier 2019-NM-075-AD at the beginning of your 
comments. The agency specifically invites comments on the overall 
regulatory, economic, environmental, and energy aspects of this final 
rule. The agency will consider all comments received by the closing 
date and may amend this final rule because of those comments.
    The FAA will post all comments we receive, without change, to 
https://www.regulations.gov, including any personal information you 
provide. The agency will also post a report summarizing each 
substantive verbal contact the agency receives about this final rule.

Costs of Compliance

    The FAA estimate that this AD affects 214 airplanes of U.S. 
registry. We estimate the following costs to comply with this AD:

                                                 Estimated Costs
----------------------------------------------------------------------------------------------------------------
                                                                                                Cost on U.S.
              Action                    Labor cost        Parts cost    Cost per  product         operators
----------------------------------------------------------------------------------------------------------------
Option 1: Detailed Inspection      4 work-hours x $85             $0  $340 per inspection   $72,760 per
 (retained actions from AD 2017-    per hour = $340 per                cycle.                inspection cycle.
 16-10).                            inspection cycle.
Option 2: Detailed and HFEC or     12 work-hours x $85            $0  $1,020 per            $218,280 per
 Ultrasonic Inspection (retained    per hour = $1,020                  inspection cycle.     inspection cycle.
 actions from AD 2017-16-10).       per inspection
                                    cycle.
----------------------------------------------------------------------------------------------------------------

    The new requirements of this AD (reduced compliance times) do not 
currently affect U.S. operators and, therefore, add no additional 
economic burden.
    The FAA estimates the following costs to do any necessary 
replacements that would be required based on the results of the 
inspections. The agency has no way of determining the number

[[Page 28724]]

of aircraft that might need these replacements:

                                               On-Condition Costs
----------------------------------------------------------------------------------------------------------------
                Action                        Labor cost               Parts cost           Cost per  product
----------------------------------------------------------------------------------------------------------------
Left side or right side underwing      102 work-hours x $85     $31,000 per side.......  $39,670 per side.
 longeron replacement.                  per hour = $8,670 per
                                        side.
----------------------------------------------------------------------------------------------------------------

    The FAA has received no definitive data that would enable us to 
provide cost estimates for the on-condition actions, other than the 
replacement, specified in this AD.
    According to the manufacturer, some or all of the costs of this AD 
may be covered under warranty, thereby reducing the cost impact on 
affected individuals. The FAA does not control warranty coverage for 
affected individuals. As a result, the FAA has included all known costs 
in our cost estimate.

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.
    This AD is issued in accordance with authority delegated by the 
Executive Director, Aircraft Certification Service, as authorized by 
FAA Order 8000.51C. In accordance with that order, issuance of ADs is 
normally a function of the Compliance and Airworthiness Division, but 
during this transition period, the Executive Director has delegated the 
authority to issue ADs applicable to transport category airplanes and 
associated appliances to the Director of the System Oversight Division.

Regulatory Findings

    The FAA has 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.

Adoption of 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 removing Airworthiness Directive (AD) 
2017-16-10, Amendment 39-18987 (82 FR 39513, August 21, 2017), and 
adding the following new AD:

2019-11-02 The Boeing Company: Amendment 39-19648; Docket No. FAA-
2019-0407; Product Identifier 2019-NM-075-AD.

(a) Effective Date

    This AD is effective July 5, 2019.

(b) Affected ADs

    This AD replaces AD 2017-16-10, Amendment 39-18987 (82 FR 39513, 
August 21, 2017) (``AD 2017-16-10'').

(c) Applicability

    This AD applies to The Boeing Company Model 777-200, -200LR, -
300, -300ER, and 777F series airplanes, certificated in any 
category, as identified in Boeing Alert Service Bulletin 777-
53A0081, Revision 2, dated March 29, 2019.

(d) Subject

    Air Transport Association (ATA) of America Code 53, Fuselage.

(e) Unsafe Condition

    This AD was prompted by reports of cracks on the underwing 
longerons. The FAA is issuing this AD to address cracks in the 
underwing longerons, which could result in fuel leakage into the 
forward cargo area and consequent increased risk of a fire or, in a 
more severe case, could adversely affect the structural integrity of 
the airplane.

(f) Compliance

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

(g) Required Actions

    Except as specified in paragraph (h) of this AD: At the 
applicable times specified in paragraph 1.E., ``Compliance,'' of 
Boeing Alert Service Bulletin 777-53A0081, Revision 2, dated March 
29, 2019, do all applicable actions identified as ``RC'' (required 
for compliance) in, and in accordance with, the Accomplishment 
Instructions of Boeing Alert Service Bulletin 777-53A0081, Revision 
2, dated March 29, 2019. Replacing an underwing longeron, including 
doing all applicable on-condition actions, in accordance with the 
Accomplishment Instructions of Boeing Alert Service Bulletin 777-
53A0081, Revision 2, dated March 29, 2019, except as required by 
paragraph (h)(2) of this AD, terminates the repetitive inspections 
specified in tables 1 through 6 and table 15 of paragraph 1.E., 
``Compliance,'' of Boeing Alert Service Bulletin 777-53A0081, 
Revision 2, dated March 29, 2019, for that longeron only.

(h) Exceptions to Service Information Specifications

    (1) For purposes of determining compliance with the requirements 
of this AD: Where Boeing Alert Service Bulletin 777-53A0081, 
Revision 2, dated March 29, 2019, uses the phrase ``the Revision 2 
date of this service bulletin,'' this AD requires using ``the 
effective date of this AD.''
    (2) Where Boeing Alert Service Bulletin 777-53A0081, Revision 2, 
dated March 29, 2019, specifies contacting Boeing for repair 
instructions: This AD requires doing the repair using a method 
approved in accordance with the procedures specified in paragraph 
(j) of this AD.

[[Page 28725]]

(i) Credit for Previous Actions

    This paragraph provides credit for the actions specified in 
paragraph (g) of this AD, if those actions were performed before the 
effective date of this AD using Boeing Alert Service Bulletin 777-
53A0081, dated September 8, 2016, or Boeing Alert Service Bulletin 
777-53A0081, Revision 1, dated May 1, 2017.

(j) Alternative Methods of Compliance (AMOCs)

    (1) The Manager, Seattle 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 local Flight Standards District 
Office, as appropriate. If sending information directly to the 
manager of the certification office, send it to the attention of the 
person identified in paragraph (k)(1) of this AD. Information may be 
emailed to: [email protected].
    (2) Before using any approved AMOC, notify your appropriate 
principal inspector, or lacking a principal inspector, the manager 
of the local flight standards district office/certificate holding 
district office.
    (3) An AMOC that provides an acceptable level of safety may be 
used for any repair, modification, or alteration required by this AD 
if it is approved by The Boeing Company Organization Designation 
Authorization (ODA) that has been authorized by the Manager, Seattle 
ACO Branch, FAA, to make those findings. To be approved, the repair 
method, modification deviation, or alteration deviation must meet 
the certification basis of the airplane, and the approval must 
specifically refer to this AD.
    (4) AMOCs approved previously for AD 2017-16-10 are approved as 
AMOCs for the corresponding provisions of Boeing Alert Service 
Bulletin 777-53A0081, Revision 2, dated March 29, 2019, that are 
required by paragraph (g) of this AD.
    (5) Except as specified by paragraph (h)(2) of this AD: For 
service information that contains steps that are labeled as Required 
for Compliance (RC), the provisions of paragraphs (j)(5)(i) and 
(j)(5)(ii) of this AD apply.
    (i) The steps labeled as RC, including substeps under an RC step 
and any figures identified in an RC step, must be done to comply 
with the AD. If a step or substep is labeled ``RC Exempt,'' then the 
RC requirement is removed from that step or substep. An AMOC is 
required for any deviations to RC steps, including substeps and 
identified figures.
    (ii) Steps not labeled 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 RC 
steps, including substeps and identified figures, can still be done 
as specified, and the airplane can be put back in an airworthy 
condition.

(k) Related Information

    (1) For more information about this AD, contact Eric Lin, 
Aerospace Engineer, Airframe Section, FAA, Seattle ACO Branch, 2200 
South 216th St., Des Moines, WA 98198; phone and fax: 206-231-3523; 
email: [email protected].
    (2) For service information identified in this AD, contact 
Boeing Commercial Airplanes, Attention: Contractual & Data Services 
(C&DS), 2600 Westminster Blvd., MC 110-SK57, Seal Beach, CA 90740-
5600; phone: 562-797-1717; internet: https://www.myboeingfleet.com. 
You may view this referenced service information at the FAA, 
Transport Standards Branch, 2200 South 216th St., Des Moines, WA. 
For information on the availability of this material at the FAA, 
call 206-231-3195.

(l) 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 the AD specifies otherwise.
    (i) Boeing Alert Service Bulletin 777-53A0081, Revision 2, dated 
March 29, 2019.
    (ii) [Reserved]
    (3) For service information identified in this AD, contact 
Boeing Commercial Airplanes, Attention: Contractual & Data Services 
(C&DS), 2600 Westminster Blvd., MC 110-SK57, Seal Beach, CA 90740-
5600; phone: 562-797-1717; internet: https://www.myboeingfleet.com.
    (4) You may view this service information at the FAA, Transport 
Standards 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 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, call 202-741-6030, or go to: https://www.archives.gov/federal-register/cfr/ibr-locations.html.

    Issued in Des Moines, Washington, on June 5, 2019.
Michael Kaszycki,
Acting Director, System Oversight Division, Aircraft Certification 
Service.
[FR Doc. 2019-13058 Filed 6-19-19; 8:45 am]
 BILLING CODE 4910-13-P


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