AD 92-02-18
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| engine | Honeywell International Inc. | TFE731-5BR | GARRETT ENGINE DIVISION, ALLIED-SIGNAL INCORPORATED Model TFE731-5BR Engines |
Unsafe Condition
Multiple inflight engine failures due to engines identified as Part Number 3075330-2 or 3075370-1.
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Required Actions
Discontinue inflight operation for engines with P/N 3075330-2 or P/N 3075370-1. Submit requests for alternative methods of compliance to the Los Angeles Aircraft Certification Office through an FAA Maintenance Inspector.
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Compliance Time
Required prior to further flight, unless accomplished previously.
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Affected Aircraft
Garrett Engine Division, Allied-Signal Incorporated Model TFE731-5BR engines with Part Numbers 3075330-2 or 3075370-1, installed on but not limited to Dassault Aviation Model Mystere Falcon 20 and 900 series airplanes.
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Source: Official FAA Source ↗
Retrieved: Apr 8, 2026
Rights: U.S. Government Public Domain
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