# SDR HNAA2009100600305

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 5, 2009
- Submitted: October 6, 2009
- Operation: Air carrier
- Aircraft: N935HA
- Make and model: Dhav DHC8102
- Aircraft serial: 161
- Aircraft time: 52,173 hours, 57,878 cycles
- System (JASC): [6123 · Propeller Feathering/Reversing](https://openairdocs.org/jasc/6123)
- Part: Relay
- Part number: YD4N
- Condition: Defective
- Location: Autofeather Sys
- Part time: 52,173 hours, 57,878 cycles
- 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/HNAA2009100600305

## Discrepancy

AUTO FEATHER DID NOT ARM ON T/O ROLL.  RETURNED TO GATE. REMOVED AND REPLACED RELAYS 6121-K3, AND 6121-K4.  OPS CK GOOD.

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