AD 74-18-16

final rule
Data completeness: 70%

AIRESEARCH MANUFACTURING COMPANY OF ARIZONA Model TFE731-2-1C and TFE731-2-2B Engines

AD Number
74-18-16
Status
final_rule
Effective Date
Product Category
engine
Docket
Unknown
FR Citation
This information is not available.

Applicability

TypeManufacturerModelDetails
engine Honeywell International Inc. TFE731-2 AIRESEARCH MANUFACTURING COMPANY OF ARIZONA Model TFE731-2-1C and TFE731-2-2B Engines

Unsafe Condition

The fuel control computer, part number 949572-5, may have internal defects that could result in engine failure.

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

Required Actions

Inspect the fuel control computer internally in accordance with AiResearch campaign wire TFE731-A76-3005 or FAA-approved revisions. Equivalent procedures may be approved by the Chief, Aircraft Engineering Division, FAA Western Region, with adequate substantiation data.

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

Compliance Time

Before further flight

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Affected Aircraft

AiResearch Model TFE731-2-1C and TFE731-2-2B engines installed in Lear-Gates Learjet model 35/36 and AMD Falcon 10 aircraft

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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