AD Amdt-39-11059
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | British | Aerospace Model BAC 1-11 200 and 400 Series | Airworthiness Directives; British Aerospace Model BAC 1-11 200 and 400 Series Airplanes |
Unsafe Condition
Cracking in the flight deck canopy area and top sill members at station 82.5 could result in reduced structural integrity of the flight deck frame and adjacent fuselage structure.
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Required Actions
Continue detailed visual and eddy current inspections to detect cracks of the top sill members at station 82.5. Perform a one-time inspection to determine the type of fasteners installed in certain holes of the joint strap installation, and replace rivets with bolts if necessary.
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Compliance Time
Before further flight
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Affected Aircraft
All British Aerospace Model BAC 1-11 200 and 400 series airplanes.
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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