# SDR CA130314012

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 2, 2013
- Submitted: September 14, 2015
- Operation: General aviation
- Make and model: Dhav DHC8301
- Engine: Pwa PW123
- Propeller: Hamstd 14SF23
- System (JASC): [7712 · Engine BMEP/Torque Indicating](https://openairdocs.org/jasc/7712)
- Part: Signal Cond Unit
- Part number: 30005000048
- Condition: Malfunctioned
- Location: Torque
- Part time: 30,871 hours
- Stage of operation: TO
- How discovered: O
- Nature of condition: J
- Precautionary procedure: C
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CA130314012

## Discrepancy

(CAN) DURING THE TAKEOFF ROLL AUTO FEATHER FAILED TO ARM ON THE NR 2 ENGINE. FOLLOWING MAINTENANCE INVESTIGATION, THE NR 2 TORQUE SIGNAL CONDITIONER UNIT WAS FOUND TO BE UNSERVICEABLE. TORQUE SIGNAL CONDITIONER UNIT REPLACED FUNCTIONS CARRIED OUT ACFT NOW SERVICEABLE.

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