AD 95-21-16
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Lockheed Martin Corporation | L-1011-385-1 | Lockheed Aeronautical Systems Company Model L-1011-385 Series Airplanes |
| aircraft | Lockheed Martin Corporation | L-1011-385-1-14 | Lockheed Aeronautical Systems Company Model L-1011-385 Series Airplanes |
| aircraft | Lockheed Martin Corporation | L-1011-385-1-15 | Lockheed Aeronautical Systems Company Model L-1011-385 Series Airplanes |
| aircraft | Lockheed Martin Corporation | L-1011-385-3 | Lockheed Aeronautical Systems Company Model L-1011-385 Series Airplanes |
Unsafe Condition
Cracks emanating from corrosion pits on the lug bores of the main landing gear actuator attach pin assemblies, caused by moisture intrusion between the lug surface and bushing flange, leading to potential failure of the attach pins.
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Required Actions
Perform a one-time inspection per Lockheed Service Bulletin 093-32-256 to detect sealant around the lug bushing flanges. If no sealant is present, replace the actuator attach pin assembly with a serviceable unit within 6 months after inspection.
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Compliance Time
Within 90 days after the effective date of this AD for the inspection, and within 6 months after accomplishing the inspection for replacement if needed.
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Affected Aircraft
Lockheed Aeronautical Systems Company 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, all serial numbers.
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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