AD 85-09-03
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Lockheed Martin Corporation | L-1011-385-1 | LOCKHEED-CALIFORNIA COMPANY Model L-1011 Series Airplanes |
| aircraft | Lockheed Martin Corporation | L-1011-385-1-14 | LOCKHEED-CALIFORNIA COMPANY Model L-1011 Series Airplanes |
| aircraft | Lockheed Martin Corporation | L-1011-385-1-15 | LOCKHEED-CALIFORNIA COMPANY Model L-1011 Series Airplanes |
| aircraft | Lockheed Martin Corporation | L-1011-385-3 | LOCKHEED-CALIFORNIA COMPANY Model L-1011 Series Airplanes |
Unsafe Condition
Fire hazard due to potential fire damage to the engine fuel supply line from uncontained gearbox fires.
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Required Actions
Revise the FAA approved Airplane Flight Manual (AFM) LR-25925 within 15 calendar days after receipt of this AD by incorporating the emergency engine inflight shutdown procedure for rapid engine oil quantity decrease. Alternate means of compliance may be used if approved by the FAA.
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Compliance Time
within 15 calendar days after receipt of this airworthiness directive
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Affected Aircraft
Lockheed-California Company Model L-1011 series airplanes equipped with RB211-22B engines, 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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