AD 95-21-07
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
Structural failure due to problems associated with corrosion in fluid drainage areas of the fuselage.
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Required Actions
Accomplish modifications, installations, and inspections described in Lockheed Service Bulletins listed in Section 7.2 of Lockheed Document LR 31889, including installing drain valves, drain holes, and optional insulation standoffs as allowed.
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Compliance Time
No later than the IA plus the repeat interval for the applicable zone, or by the IA for the zone as of December 17, 1994 if the zone has exceeded it.
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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, and 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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