AD Amdt-39-11147
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Lockheed | L-1011-385 | Airworthiness Directives; Lockheed Model L-1011-385 Series Airplanes |
Unsafe Condition
Cracking of fuselage station (FS) 983 main frame (left and right sides), which could result in reduced structural integrity of the fuselage.
AI-generated summary from the source AD text. Verify against the official source before acting.
Required Actions
Review airplane maintenance records to determine if a crack within the FS 983 main frame web was detected previously and if repair was deferred. Perform repetitive inspections, if necessary, until a repair is accomplished. Terminate repetitive inspections as specified.
AI-generated summary from the source AD text. Verify against the official source before acting.
Compliance Time
Before further flight
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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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