# SDR HNAA2009072300226

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 19, 2009
- Submitted: July 23, 2009
- Operation: Air carrier
- Aircraft: [N330EN](https://openairdocs.org/aircraft/N330EN), registered now
- Make and model: Dhav DHC8311
- Aircraft serial: 274
- Aircraft time: 36,424 hours, 42,367 cycles
- System (JASC): [6123 · Propeller Feathering/Reversing](https://openairdocs.org/jasc/6123)
- Part: Relay
- Part number: 6121K5
- Condition: Failed
- Location: Propeller
- Part time: 36,424 hours, 42,367 cycles
- Stage of operation: TX
- How discovered: O
- Nature of condition: J
- Precautionary procedure: D
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/HNAA2009072300226

## Discrepancy

AUTO FEATHER FAILED TO ARM DURING TAKEOFF RUN.  REMOVED AND REPLACED RELAY 6121-K5.  GROUND RAN ACFT IAW MX RUN UP MANUAL AND DASH-8 MM CHAP 61. AUTO FEATHER ARMS CORRECTLY, CLEAR MEL.

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