# SDR CA050307002

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 3, 2005
- Submitted: April 1, 2005
- Operation: General aviation
- Make and model: Beech C90A
- Registry model: [Beech C90A](https://openairdocs.org/model/beech-c90a) (OpenAirDocs)
- Engine: Pwa PT6A21
- System (JASC): [7321 · Fuel Control/Turbine Engines](https://openairdocs.org/jasc/7321)
- Part: Fcu
- Part number: 32447452
- Part serial: B36008
- Condition: Malfunctioned
- Location: Engine
- Stage of operation: CL
- How discovered: O
- Nature of condition: E, J
- Precautionary procedure: E, A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CA050307002

## Discrepancy

(CAN) DURING CLIMB, THE ENGINE EXPERIENCED AN UNCOMMANDED INCREASE IN TORQUE AND FAILED TO RESPOND TO THROTTLE INPUT.  THE ENGINE WAS SHUTDOWN IN FLIGHT.  SUBSEQUENT INVESTIGATION REVEALED A FRACTURED FUEL CONTROL COUPLING SHAFT.

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