AD 75-08-04
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Lockheed Martin Corporation | L-1011-385-1 | LOCKHEED Model L-1011-385-1 Airplanes |
| aircraft | Lockheed Martin Corporation | L-1011-385-1-14 | LOCKHEED Model L-1011-385-1 Airplanes |
| aircraft | Lockheed Martin Corporation | L-1011-385-1-15 | LOCKHEED Model L-1011-385-1 Airplanes |
Unsafe Condition
A possible fire hazard in the C-1 or C-1A, C-2 and C-3 cargo compartments due to the cargo door compartment manual light switch.
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Required Actions
Deactivate the cargo door compartment manual light switch per Lockheed Service Bulletin 093-33-052 or an equivalent procedure. Check the door switch function per the same service bulletin. Recheck the door switch every 3000 hours time in service until an acceptable modification is installed.
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Compliance Time
Within the next 300 flight hours for initial actions; within 3000 hours time in service and each 3000 hours thereafter for rechecks.
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Affected Aircraft
Lockheed Model L-1011-385-1, L-1011-385-1-14, L-1011-385-1-15 airplanes certificated in all categories.
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Source: Official FAA Source ↗
Retrieved: Apr 8, 2026
Rights: U.S. Government Public Domain
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