AD 2011-09-15

final rule
Data completeness: 70%

Airworthiness Directives; The Boeing Company Model 777-200, -200LR, -300, and -300ER Series Airplanes

AD Number
2011-09-15
Status
final_rule
Effective Date
Product Category
aircraft
Docket
Docket No. FAA-2010-1205
FR Citation
76 FR 24345

Applicability

TypeManufacturerModelDetails
aircraft Boeing Company Model 777-200 Airworthiness Directives; The Boeing Company Model 777-200, -200LR, -300, and -300ER Series Airplanes

Unsafe Condition

Potential ignition sources inside fuel tanks, which, in combination with flammable fuel vapors, could result in a fuel tank explosion and consequent loss of the airplane.

AI-generated summary from the source AD text. Verify against the official source before acting.

Required Actions

Replace certain boost pump relays with ground fault interrupter (GFI) relays. Install new panels in the main equipment center, make wiring changes, install new GFI relays, and install new electrical load management system (ELMS) software. Perform bond resistance measurements and take corrective actions if necessary.

AI-generated summary from the source AD text. Verify against the official source before acting.

Compliance Time

Within 36 months of the effective date (June 6, 2011) for most actions. Compliance times may vary based on specific requirements.

AI-generated summary from the source AD text. Verify against the official source before acting.

Affected Aircraft

The Boeing Company Model 777-200, -200LR, -300, and -300ER Series Airplanes, as identified in Boeing Service Bulletins 777-28A0037, Revision 2, and 777-28A0038, Revision 1.

AI-generated summary from the source AD text. Verify against the official source before acting.

Source: Official FAA Source ↗

Retrieved: Apr 6, 2026

Rights: U.S. Government Public Domain

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2011-09-05

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Effective: May 26, 2011 Category: aircraft

2011-05-12 Recurring

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Airworthiness Directives; The Boeing Company Model 777-200, -200LR, -300, and -300ER Series Airplanes

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Effective: Apr 14, 2011 Category: aircraft

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