AD Amdt-39-11090
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Lockheed | L-1011-385 | Airworthiness Directives; Lockheed Model L-1011-385 Series Airplanes |
Unsafe Condition
Fretting at the diagonal truss to web joint of the elevator and cracking in the cap fillet radius adjacent to the joint, caused by loose fasteners due to local vibration.
AI-generated summary from the source AD text. Verify against the official source before acting.
Required Actions
Conduct repetitive external visual inspections and internal borescope inspections of the elevator assembly to detect discrepancies. Repair or repair/modify identified discrepancies as necessary.
AI-generated summary from the source AD text. Verify against the official source before acting.
Compliance Time
Not specified in the provided text.
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Affected Aircraft
Lockheed Model L-1011-385 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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