AD 95-21-16

final rule
Data completeness: 70%

Lockheed Aeronautical Systems Company Model L-1011-385 Series Airplanes

AD Number
95-21-16
Status
final_rule
Effective Date
Product Category
aircraft
Docket
95-NM-30-AD
FR Citation
Federal Register: October 18, 1995 (Volume 60, Number )

Applicability

TypeManufacturerModelDetails
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.

AI-generated summary from the source AD text. Verify against the official source before acting.

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.

AI-generated summary from the source AD text. Verify against the official source before acting.

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.

AI-generated summary from the source AD text. Verify against the official source before acting.

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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