# SDR HNAA2011021500030

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 14, 2011
- Submitted: February 16, 2011
- Operation: Air carrier
- Aircraft: N336EN
- Make and model: Dhav DHC8311
- Aircraft serial: 336
- Aircraft time: 41,918 hours, 48,145 cycles
- System (JASC): [6123 · Propeller Feathering/Reversing](https://openairdocs.org/jasc/6123)
- Part: Relay
- Part number: 6121K5
- Condition: Malfunctioned
- Location: Autofeather
- Stage of operation: NR
- How discovered: O
- Nature of condition: J
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/HNAA2011021500030

## Discrepancy

WITH AUTOFEATHER DESELECTED, AUTOFEATHER ARM LIGHT WOULD NOT EXTINGUISH. CREW REPORTED LIGHT EXTINGUISHED ON DECENT.  R & R NR 2 TSCU IAW 72-01-10 AND ARM CONTROL RELAY 6121-K5.  GROUND RAN ACFT, OPS CHECKED GOOD AT THIS TIME.

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