# SDR CA130304004

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 2, 2013
- Submitted: September 14, 2015
- Operation: General aviation
- Make and model: Dhav DHC8311
- Aircraft time: 48,628 hours, 65,011 cycles
- Engine: Pwa PW123
- Propeller: Hamstd 14SF*
- System (JASC): [6197 · Propeller/Propulsor System Wiring](https://openairdocs.org/jasc/6197)
- Part: Wire
- Part number: DSC201209
- Condition: Broken
- Location: Autofeather Sys
- Stage of operation: TX
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: D
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CA130304004

## Discrepancy

(CAN) DURING COMPLETION OF AUTOFEATHER TEST, FLIGHT CREW NOTICED THAT THE NR 2 PROPELLER WAS NOT FEATHERING.  ACFT WAS TAXIED BACK TO THE GATE AND REMOVED FROM SERVICE.  DURING TROUBLESHOOTING, ELECTRICAL WIRE 6121-61D20 WAS FOUND BROKEN BETWEEN CONNECTOR 6121-P8 AND TERMINAL BLOCK 9811-TB160/2G.  DURING INSPECTION OF THE WIRE BUNDLE, WIRES 2921-10002B18A-1 AND 2921-20006C18C-1 WERE ALSO FOUND BROKEN. THE BROKEN WIRES WERE LOCATED AT A CLAMP ON THE WING REAR SPAR NEAR THE WING ROOT. WIRES WERE REPLACED AND ASSOCIATED SYS TESTED.

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