# SDR CA050307004

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 18, 2005
- Submitted: April 1, 2005
- Operation: General aviation
- Make and model: Urocop EC135P1
- Registry model: [Urocop EC135P1](https://openairdocs.org/model/eurocopter-deutschland-ec135p1) (OpenAirDocs)
- Engine: Pwa PW206B
- System (JASC): [7321 · Fuel Control/Turbine Engines](https://openairdocs.org/jasc/7321)
- Part: Fmu
- Part number: 8063162C
- Part serial: 11931744
- Condition: Unserviceable
- Location: Engine
- Stage of operation: CR
- How discovered: O
- Nature of condition: J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CA050307004

## Discrepancy

(CAN) DURING CRUISE, THE ENGINE EXPERIENCED AN UNCOMMANDED POWER REDUCTION ACCOMPANIED BY A (FADEC FAILED) ANNUNCIATION.  THE PILOT ASSUMED MANUAL CONTROL OF THE ENGINE, ABORTED THE FLIGHT AND DIVERTED TO POINT OF DEPARTURE.  SUBSEQUENT INVESTIGATION REVEALED AN UNSERVICEABLE ENGINE FUEL MANAGEMENT MODULE.

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