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Federal Register / Vol. 86, No. 34 / Tuesday, February 23, 2021 / Rules and Regulations
Boeing Service Bulletin B78781205
SB26000700, Issue 001, dated February 22, 2019, which is referred to in Boeing Requirements Bulletin B78781205
SB26000700 RB, Issue 001, dated February 22, 2019.
m New Restrictions on Alternative Actions and Intervals After accomplishment of the existing maintenance or inspection program revision required by paragraph k of this AD, no alternative actions e.g., inspections or intervals may be used unless the actions or intervals are approved as an AMOC in accordance with the procedures specified in paragraph p of this AD.
n Terminating Action for Repetitive Inspections Accomplishment of the actions required by paragraph i of this AD on all affected airplanes in an operators fleet terminates the requirements of paragraph k of this AD.
o Parts Installation Prohibition For Model 7878, 9, and 10 airplanes, except those identified in Boeing Requirements Bulletin B78781205
SB26000800 RB, Issue 001, dated March 10, 2020: As of the effective date of this AD, no person may install on any airplane any engine fire control panel having part number P/N 412600001, or any engine fire shutoff switch having P/N 417000101 or P/N
417000102.
p 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 q of this AD. Information may be emailed to: 9-ANMSeattle-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
20190203 are approved as AMOCs for the corresponding provisions of paragraph g of this AD.
q Related Information For more information about this AD, contact Tak Kobayashi, Aerospace Engineer, Propulsion Section, FAA, Seattle ACO

VerDate Sep<11>2014

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Branch, 2200 South 216th St., Des Moines, WA 98198; phone and fax: 2062313553;
email: takahisa.kobayashi@faa.gov.
r 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. 552a 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 Requirements Bulletin B787
81205SB26000700 RB, Issue 001, dated February 22, 2019.
ii Boeing Requirements Bulletin B787
81205SB26000800 RB, Issue 001, dated March 10, 2020.
3 For service information identified in this AD, contact Boeing Commercial Airplanes, Attention: Contractual & Data Services C&DS, 2600 Westminster Blvd., MC 110SK57, Seal Beach, CA 907405600;
telephone 5627971717; internet https
www.myboeingfleet.com.
4 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 2062313195.
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 fedreg.legal@nara.gov, or go to: https
www.archives.gov/federal-register/cfr/ibrlocations.html.
Issued on January 7, 2021.
Lance T. Gant, Director, Compliance & Airworthiness Division, Aircraft Certification Service.
FR Doc. 202103567 Filed 22221; 8:45 am BILLING CODE 491013P

DEPARTMENT OF TRANSPORTATION
Federal Aviation Administration 14 CFR Part 39
Docket No. FAA20200653; Project Identifier AD202000631E; Amendment 3921390; AD 20210207
RIN 2120AA64

Airworthiness Directives; General Electric Company Turbofan Engines Federal Aviation Administration FAA, DOT.
ACTION: Final rule.
AGENCY:

The FAA is adopting a new airworthiness directive AD for all General Electric Company GE GEnx 1B64, 1B64/P1, 1B64/P2, 1B67, 1B67/P1, 1B67/P2, 1B70, 1B70/75/
P1, 1B70/75/P2, 1B70/P1, 1B70/P2, 1B70C/P1, 1B70C/P2, 1B74/75/P1,
SUMMARY:

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1B74/75/P2, 1B76/P2, and 1B76A/
P2 model turbofan engines. This AD
was prompted by a report of a crack in the outer fuel manifold causing fuel leakage. This AD requires initial and repetitive visual inspections of the cushioned loop clamp p-clamp and, depending on the results of the inspection, a spot fluorescent penetrant inspection FPI of the outer fuel manifold. Depending on the results of the FPI, this AD may require replacement of the outer fuel manifold.
This AD also requires initial and repetitive replacements of the p-clamp.
The FAA is issuing this AD to address the unsafe condition on these products.
DATES: This AD is effective March 30, 2021.
The Director of the Federal Register approved the incorporation by reference of a certain publication listed in this AD
as of March 30, 2021.
ADDRESSES: For service information identified in this final rule, contact General Electric Company, 1 Neumann Way, Cincinnati, OH 45215; phone:
513 5523272; email:
aviation.fleetsupport@ae.ge.com;
website: www.ge.com. You may view this service information at the FAA, Airworthiness Products Section, Operational Safety Branch, 1200 District Avenue, Burlington, MA 01803. For information on the availability of this material at the FAA, call 781 238
7759. It is also available at https
www.regulations.gov by searching for and locating Docket No. FAA2020
0653.
Examining the AD Docket You may examine the AD docket at https www.regulations.gov by searching for and locating Docket No.
FAA20200653; 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, any comments received, and other information. The address for Docket Operations is U.S. Department of Transportation, Docket Operations, M30, West Building Ground Floor, Room W12140, 1200 New Jersey Avenue SE, Washington, DC 20590.
FOR FURTHER INFORMATION CONTACT:
Mehdi Lamnyi, Aviation Safety Engineer, ECO Branch, FAA, 1200
District Avenue, Burlington, MA 01803;
phone: 781 2387743; fax: 781 238
7199; email: Mehdi.Lamnyi@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
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