# SDR QXEA200400921

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 23, 2004
- Submitted: December 27, 2004
- Operation: Air carrier
- Aircraft: N358PH
- Make and model: Dhav DHC8202
- Aircraft serial: 506
- Aircraft time: 15,883 hours, 22,829 cycles
- System (JASC): [6123 · Propeller Feathering/Reversing](https://openairdocs.org/jasc/6123)
- Part: Sensor
- Part number: YD4N
- Condition: Inoperative
- Location: Autofeather Sys
- Stage of operation: TO
- How discovered: O
- Nature of condition: O
- Precautionary procedure: C
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/QXEA200400921

## Discrepancy

SEA - ON FLIGHT NUMBER 2212, ABORTED TAKEOFF DUE TO AUTOFEATHER ARM FAILURE PRIOR TO ROTATION.  MAINTENANCE REMOVED AND REPLACD RELAYS 6121-K2 AND 6121-K5 AND NR 1 ENGINE TSCU.  ALL AUTOFEATHER OPERATIONAL CHECKS GOOD.  AIRCRAFT RETURNED TO SERVICE.

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