# SDR CA990715044

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 8, 1999
- Submitted: March 26, 2000
- Operation: General aviation
- Make and model: Aerosp ATR 42-300
- Registry model: [Aerosp ATR 42-300](https://openairdocs.org/model/aerospatiale-aeritalia-atr-42-300) (OpenAirDocs)
- Engine: Pwa PW120
- Propeller: Hamstd 14SF5
- System (JASC): [7712 · Engine BMEP/Torque Indicating](https://openairdocs.org/jasc/7712)
- Part: Tq Sig Cond
- Part number: 3036927
- Condition: Failed
- Location: Engine
- Part time: 19,665 hours
- Stage of operation: CL
- Nature of condition: R
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CA990715044

## Discrepancy

(CAN) TORQUE SIGNAL CONDITIONER FAILED, THIS CAUSED ATPCS TO FEATHER THE PROPELLER.   IN-FLIGHT SHUTDOWN AND RESTART REMEDIED THE PROBLEM UNTIL RTU MAINTENANCE FACILITY.

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