# SDR HNAA0700167

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 12, 2007
- Submitted: September 16, 2007
- Operation: Air carrier
- Aircraft: N931HA
- Make and model: Dhav DHC8102
- Aircraft serial: 132
- Aircraft time: 48,823 hours, 54,040 cycles
- Propeller: Dhav DH5220P
- System (JASC): [6123 · Propeller Feathering/Reversing](https://openairdocs.org/jasc/6123)
- Part: Tscu
- Part number: 300500024
- Part serial: MM0180
- Condition: Inoperative
- Location: Autofeather Sys
- Part time: 48,819 hours, 228 cycles
- Stage of operation: CR
- How discovered: O
- Nature of condition: J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/HNAA0700167

## Discrepancy

AUTOFEATHER ARM LIGHT REMAIN ILLUMINATED AFTER AUTOFEATHER SWITCH SELECTED OFF.  DIVERTED TO MDT.  REMOVED AND REPLACED TSCU AND REMOTE C/B 2431-CB4.  OPS CHECKS GOOD.

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