AD 2008-16-02
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Beechcraft | Corporation Model 390 | Airworthiness Directives; Hawker Beechcraft Corporation Model 390 Airplanes |
Unsafe Condition
Reports of the potential for unannunciated loss of the heating function in the left-hand (LH) and right-hand (RH) stall warning angle-of-attack (AOA) transmitters of Model 390 airplanes.
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Required Actions
Incorporate Raytheon Aircraft Company Temporary Change to the FAA Approved Airplane Flight Manual P/N 390-590001-0003CTC7. After every flight, do a post-flight check for residual heat in the AOA probes or perform a maintenance manual operational test of the heat of the AOA probes. Replace or modify (upload software) the stall warning AOA transmitters.
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Compliance Time
Within 15 hours time-in-service (TIS) after September 3, 2008, or within 30 days after September 3, 2008, whichever occurs first.
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Affected Aircraft
Hawker Beechcraft Corporation Model 390 airplanes, serial numbers RB-4 through RB-204, certificated in any category.
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Source: Official FAA Source ↗
Retrieved: Apr 4, 2026
Rights: U.S. Government Public Domain
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