AD 2001-08-21

final rule
Data completeness: 70%

Airworthiness Directives; Lockheed Model L-1011-385 Series Airplanes

AD Number
2001-08-21
Status
final_rule
Effective Date
Product Category
aircraft
Docket
Docket No. 2000-NM-41-AD
FR Citation
66 FR 21072

Applicability

TypeManufacturerModelDetails
aircraft Lockheed L-1011-385 Airworthiness Directives; Lockheed Model L-1011-385 Series Airplanes

Unsafe Condition

Chafing of the fuel level control switch wiring harness, which could cause arcing and result in a fire in the fuel tank.

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

Required Actions

Inspect the fuel level control switch, wiring harness, and conduit for damage, wear, chafing, broken or missing O-rings, or electrical arcing. Replace conduit with P/N 97590-103 with P/N 97590-121. Install electrical sleeving over the fuel level control switch wiring harness. Install the modified fuel level control switch.

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

Compliance Time

Within 18 months after the effective date of this AD.

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

Affected Aircraft

All Lockheed Model L-1011-385 series airplanes, certificated in any category.

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

Source: Official FAA Source ↗

Retrieved: Apr 6, 2026

Rights: U.S. Government Public Domain

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