AD 74-26-06
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Lockheed Martin Corporation | L-1011-385-1 | LOCKHEED-CALIFORNIA Model L-1011-385-1 Series Airplanes |
Unsafe Condition
An unknown incipient failure condition in the housing of the fire pull handle assembly, P/N 1520324 or P/N 1580810, could occur.
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Required Actions
Modify the Control Panel Assembly per Part 2 of Lockheed Service Bulletin 093-26-010, and re-identify modified assemblies per Part 3B of the same service bulletin. Equivalent repairs or modifications may be approved by the FAA.
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Compliance Time
Within 600 hours time in service after the effective date of this AD
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Affected Aircraft
Lockheed-CALIFORNIA Model L-1011-385-1 Series Airplanes with Engine Shutoff Control Panel Assemblies P/N 1520324 or P/N 1580810
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Source: Official FAA Source ↗
Retrieved: Apr 8, 2026
Rights: U.S. Government Public Domain
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