AD 2011-26-03

final rule
Data completeness: 70%

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

AD Number
2011-26-03
Status
final_rule
Effective Date
Product Category
aircraft
Docket
Docket No. FAA-2011-1317
FR Citation
76 FR 78138

Applicability

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

Unsafe Condition

Electrical arcing on the fuel tank boundary structure or inside the fuel tanks could result in a fire or explosion.

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

Required Actions

Install Teflon sleeving under the clamps of certain wire bundles routed along the fuel tank boundary structure. Cap seal certain penetrating fasteners of the main and center fuel tanks.

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

Compliance Time

Within the compliance times specified in the referenced AD 2010-24-12.

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 Alert Service Bulletin 777-57A0059.

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

This site is not affiliated with or endorsed by the FAA. Always verify with official sources.

View Official Source ↗ Find More ADs for Boeing Company Model 777-200

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2011-09-15

final rule

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

Unsafe Condition: could result in a fuel tank explosion and consequent loss of the airplane.

Effective: Jun 6, 2011 Category: aircraft

2011-09-11 Recurring

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Airworthiness Directives; The Boeing Company Model 777-200 and -300 Series Airplanes Equipped With Pratt and Whitney Engines

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2011-09-05

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

Unsafe Condition: could result in a fuel tank explosion and consequent loss of the airplane.

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

Unsafe Condition: could result in reduced structural integrity of the horizontal stabilizer and consequent loss of controllability of the airplane.

Effective: Apr 14, 2011 Category: aircraft

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