# SDR CA110905004

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 6, 2011
- Submitted: September 14, 2015
- Operation: General aviation
- Make and model: Beech 1900D
- Registry model: [Beech 1900D](https://openairdocs.org/model/beech-1900d) (OpenAirDocs)
- Aircraft time: 10,441 hours
- Engine: Pwa PT6A67D
- System (JASC): [7200 · Engine (Turbine/Turboprop)](https://openairdocs.org/jasc/7200)
- Part: Engine
- Condition: Power Loss
- Location: Nr 1
- Stage of operation: CL
- How discovered: O
- Nature of condition: R, J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CA110905004

## Discrepancy

(CAN) UNCOMMANDED AUTOFEATHER DURING TAKEOFF ROLL, WAS REPORTED BY THE FLIGHT CREW. ENGINE WAS NEVER SECURED THEREFORE REACHED MAXIMUM TORQUE VALUE FOR ABOUT 6 MINUTES.  AN UNEVENTFUL LANDING WAS CONDUCTED WITH 1 ENGINE IN FEATHER CONDITION. POST LANDING INSPECTION REVEALED A BETA VALVE PROBLEM. ENGINE MFG RECOMMENDED ENGINE REMOVAL FOR LIGHT OVERHAUL.

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