AD 79-17-03
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Lockheed Martin Corporation | L-1011-385-1 | LOCKHEED-CALIFORNIA COMPANY Models L-1011-385-1, L-1011-385-1-14 and L-1011-385-1-15 Series Airplanes |
| aircraft | Lockheed Martin Corporation | L-1011-385-1-14 | LOCKHEED-CALIFORNIA COMPANY Models L-1011-385-1, L-1011-385-1-14 and L-1011-385-1-15 Series Airplanes |
| aircraft | Lockheed Martin Corporation | L-1011-385-1-15 | LOCKHEED-CALIFORNIA COMPANY Models L-1011-385-1, L-1011-385-1-14 and L-1011-385-1-15 Series Airplanes |
Unsafe Condition
Main landing brakes input straps P/N 1545026 may have structural deformations and/or cracks, compromising their integrity.
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Required Actions
Within 200 hours' time in service from the AD's effective date, inspect the four input straps for structural deformations and/or cracks. Replace any defective straps before next flight. Repeat inspections every 800 hours' time in service until December 31, 1979, then install new steel straps P/N 1617522 as per SB 093-32-153 Rev 1.
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Compliance Time
Within the next 200 hours' time in service from the effective date of this AD
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Affected Aircraft
Lockheed-California Company Models L-1011-385-1, L-1011-385-1-14, and L-1011-385-1-15 series airplanes certificated in all categories.
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Source: Official FAA Source ↗
Retrieved: Apr 8, 2026
Rights: U.S. Government Public Domain
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