AD 2005-10-17

final rule
Data completeness: 80%

Airworthiness Directives; Boeing Model 777-200 and -300 Series Airplanes

AD Number
2005-10-17
Status
final_rule
Effective Date
Product Category
aircraft
Docket
Docket No. 2003-NM-214-AD
FR Citation
70 FR 28797

Applicability

TypeManufacturerModelDetails
aircraft Boeing 777-200 and -300 Airworthiness Directives; Boeing Model 777-200 and -300 Series Airplanes

Unsafe Condition

Fatigue cracks in the lower t-chord at the bolt holes common to the paddle fittings, which could result in fractures of one or more t-chord segments, leading to detachment of the lower wing panel and consequent loss of the wing.

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

Required Actions

Inspect the fastener holes for cracks using high frequency eddy current inspection. Repair the hole if necessary. Replace the fasteners with new inconel bolts.

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

Compliance Time

Within approximately 20,000 total flight cycles, or 80,000 total flight hours, as specified in Revision 2 of Boeing Service Bulletin 777-57A0040.

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

Affected Aircraft

Boeing Model 777-200 and -300 series airplanes, as specified in the referenced service bulletin.

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

Source: Official FAA Source ↗

Retrieved: Apr 4, 2026

Rights: U.S. Government Public Domain

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