# SDR HNAA2018031200057

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 10, 2018
- Submitted: March 12, 2018
- Operation: Air carrier
- Aircraft: N343EN
- Make and model: Dhav DHC8311
- Aircraft serial: 340
- Aircraft time: 52,817 hours, 64,531 cycles
- System (JASC): [6123 · Propeller Feathering/Reversing](https://openairdocs.org/jasc/6123)
- Part: Switch
- Condition: Dirty
- Location: Autofeather
- 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/HNAA2018031200057

## Discrepancy

AUTOFEATHER WILL NOT ARM ON TAKE OFF ROLL AT 85% TORQUE.  CLEANED THE SWITCHES ON POWER LEVERS.  GROUND RAN AIRCRAFT,  OPS CHECKED GOOD.  OK FOR SERVICE.

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