AD 74-13-09
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| engine | Honeywell International Inc. | TFE731-2 | AIRESEARCH MANUFACTURING COMPANY OF ARIZONA Model TFE731-2-1C, and -2-2B Engines |
Unsafe Condition
Improper configuration of the fuel pump assembly.
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Required Actions
Inspect the fuel pump assembly per AiResearch Service Bulletin TFE731-73-3004 or later FAA-approved revisions. Equivalent procedures may be approved by the FAA upon submission of substantiation data. Aircraft may be flown to a base for required maintenance under FAR 21.197 and 21.199.
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Compliance Time
within the next 50 hours time in service after the effective date of this AD, unless already accomplished, and prior to installing replacement fuel pump assemblies identified as P/N 3070851-7 and -8 or later dash numbers
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Affected Aircraft
AIRESEARCH MANUFACTURING COMPANY OF ARIZONA Model TFE731-2-1C and -2-2B engines installed in, but not limited to AMD Falcon 10 aircraft
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Source: Official FAA Source ↗
Retrieved: Apr 8, 2026
Rights: U.S. Government Public Domain
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