AD Amdt-39-11332

final rule
Data completeness: 70%

Airworthiness Directives; AlliedSignal Inc. TFE731 Series Turbofan Engines

AD Number
Amdt-39-11332
Status
final_rule
Effective Date
Product Category
engine
Docket
Docket No. 97-ANE-51-AD
FR Citation
64 FR 52423

Applicability

TypeManufacturerModelDetails
aircraft Learjet 35 Airworthiness Directives; AlliedSignal Inc. TFE731 Series Turbofan Engines

Unsafe Condition

Cracking of the fuel tube and subsequent leakage of fuel on or around electrical components, which can cause an engine fire.

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

Required Actions

Install an improved flexible (flex) fuel tube or use a clamp on the original rigid fuel tube, as optional actions for engines installed on Learjet 35, 36, and 55 series airplanes.

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

Affected Aircraft

AlliedSignal Inc. TFE731 series turbofan engines installed on Learjet 35, 36, and 55 series airplanes.

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

This site is not affiliated with or endorsed by the FAA. Always verify with official sources.

View Official Source ↗ Find More ADs for Learjet 35

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