AD 80-19-18
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Lockheed Martin Corporation | L-1011-385-1 | LOCKHEED - CALIFORNIA Model L-1011-385 Series Airplanes |
| aircraft | Lockheed Martin Corporation | L-1011-385-1-14 | LOCKHEED - CALIFORNIA Model L-1011-385 Series Airplanes |
| aircraft | Lockheed Martin Corporation | L-1011-385-1-15 | LOCKHEED - CALIFORNIA Model L-1011-385 Series Airplanes |
| aircraft | Lockheed Martin Corporation | L-1011-385-3 | LOCKHEED - CALIFORNIA Model L-1011-385 Series Airplanes |
Unsafe Condition
Fire damage to the forward electronic service center due to possible failure of the heaters jet pump lav circuit breakers.
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Required Actions
Open the circuit breaker labeled 'HEATERS JET PUMP LAV' (L-1011-385-1) or 'HEATERS LAV JET PUMP' (L-1011-385-3), collar the circuit breaker, and install a tag labeled 'Do Not RE-SET'. Alternative actions providing equivalent safety may be used if approved by the FAA.
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Compliance Time
within 25 hours' time in service from the effective date of this AD
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Affected Aircraft
Lockheed Martin Corporation L-1011-385 series airplanes, 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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