AD 76-17-05
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Lockheed Martin Corporation | L-1011-385-1 | LOCKHEED-CALIFORNIA Model L-1011-385 Series Airplanes |
| aircraft | Lockheed Martin Corporation | L-1011-385-1-14 | LOCKHEED-CALIFORNIA Model L-1011-385 Series Airplanes |
| aircraft | Lockheed Martin Corporation | L-1011-385-1-15 | LOCKHEED-CALIFORNIA Model L-1011-385 Series Airplanes |
| aircraft | Lockheed Martin Corporation | L-1011-385-3 | LOCKHEED-CALIFORNIA Model L-1011-385 Series Airplanes |
Unsafe Condition
Fires may be ignited by damaged electrical wires.
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Required Actions
Inspect No. 2 generator feeder cables for minimum one-half inch clearance from ECS duct insulated cover within 300 hours time in service. Adjust clearance if insufficient before further flight. Inspect electrical wire bundles aft of FS-1860 bulkhead for clamping and insulation condition within 300 hours time in service; repair insulation or wire damage before further flight. Inspect horizontal stabilizer servo units for hydraulic leaks via pressure test or external examination within 300 hours time in service; repair leaks before further flight. Submit inspection reports to FAA.
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Compliance Time
Within the next 300 hours time in service after the effective date of this AD.
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Affected Aircraft
Lockheed L-1011-385 Series 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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