AD 94-03-09
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Lockheed Martin Corporation | L-1011-385-1 | Airworthiness Directives; Lockheed Model L-1011-385 Series Airplanes |
| aircraft | Lockheed Martin Corporation | L-1011-385-1-14 | Airworthiness Directives; Lockheed Model L-1011-385 Series Airplanes |
| aircraft | Lockheed Martin Corporation | L-1011-385-1-15 | Airworthiness Directives; Lockheed Model L-1011-385 Series Airplanes |
| aircraft | Lockheed Martin Corporation | L-1011-385-3 | Airworthiness Directives; Lockheed Model L-1011-385 Series Airplanes |
Unsafe Condition
Failure of flap vane lugs due to stress corrosion could lead to separation of flap vane from the airplane and pose a danger to persons and property on the ground.
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Required Actions
Inspect inboard and outboard lug of each flap vane for cracks and corrosion per Service Bulletin 093-57-199, Rev 1. Rework lug bore if no cracks/corrosion, or replace if beyond limits. Use alternative methods if approved by Atlanta ACO.
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Compliance Time
Within 1,800 flight cycles after the effective date of this AD
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Affected Aircraft
Lockheed Model L-1011-385 series airplanes, including L-1011-385-1, L-1011-385-1-14, L-1011-385-1-15, L-1011-385-3, certificated in any category.
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Source: Official FAA Source ↗
Retrieved: Apr 8, 2026
Rights: U.S. Government Public Domain
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