AD Amdt-39-11091

Recurring final rule
Data completeness: 70%

Airworthiness Directives; Boeing Model 767 Series Airplanes

AD Number
Amdt-39-11091
Status
final_rule
Effective Date
Product Category
engine
Docket
Docket No. 99-NM-39-AD
FR Citation
64 FR 14578

Applicability

TypeManufacturerModelDetails
aircraft Boeing 767 Airworthiness Directives; Boeing Model 767 Series Airplanes

Unsafe Condition

Cracking or damage of the forward and aft lugs of the diagonal brace of the nacelle strut could result in failure of the diagonal brace, leading to fatigue failure of a strut secondary load path and separation of the engine and strut.

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

Required Actions

Inspect the forward and aft lugs of the diagonal brace of the nacelle strut for cracking or damage. Perform follow-on actions if necessary. Optional terminating action is provided for repetitive inspections.

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

Affected Aircraft

Boeing Model 767 series airplanes, as specified in the AD.

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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