AD 79-25-02 R1
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Lockheed Martin Corporation | L-1011-385-1 | LOCKHEED-CALIFORNIA COMPANY Model L-1011-385 Series Airplanes |
| aircraft | Lockheed Martin Corporation | L-1011-385-1-14 | LOCKHEED-CALIFORNIA COMPANY Model L-1011-385 Series Airplanes |
| aircraft | Lockheed Martin Corporation | L-1011-385-1-15 | LOCKHEED-CALIFORNIA COMPANY Model L-1011-385 Series Airplanes |
| aircraft | Lockheed Martin Corporation | L-1011-385-3 | LOCKHEED-CALIFORNIA COMPANY Model L-1011-385 Series Airplanes |
Unsafe Condition
Failure of the main landing gear pistons P/N 1523009 (-109, -113, -117, -121) due to cracks in the clevis lugs or web area directly above the lugs.
AI-generated summary from the source AD text. Verify against the official source before acting.
Required Actions
Conduct a visual inspection of the main landing gear piston clevis lugs and web area within 48 hours after the AD's effective date. Repeat daily inspections when the aircraft is operated. Install main landing gear uplock snubber, truck pivot pin and bushings using specified kits per Service Bulletin 093-32-154 Rev #2. Replace cracked pistons before further revenue flight.
AI-generated summary from the source AD text. Verify against the official source before acting.
Compliance Time
Within the next 48 hours after the effective date of the AD
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Affected Aircraft
Lockheed-California Company L-1011-385 series airplanes certificated in all categories, including models L-1011-385-1, L-1011-385-1-14, L-1011-385-1-15, L-1011-385-3
AI-generated summary from the source AD text. Verify against the official source before acting.
Source: Official FAA Source ↗
Retrieved: Apr 8, 2026
Rights: U.S. Government Public Domain
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