# SDR HNAA0100078

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 10, 2001
- Submitted: December 12, 2001
- Operation: Air carrier
- Aircraft: [N923HA](https://openairdocs.org/aircraft/N923HA), registered now
- Make and model: Dhav DHC8102
- Aircraft serial: 099
- Aircraft time: 36,646 hours, 41,528 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Power Supply
- Part number: 6104791X
- Part serial: 2124
- Condition: Inoperative
- Part time: 36,646 hours, 41,528 cycles
- Stage of operation: NR
- How discovered: O
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/HNAA0100078

## Discrepancy

THREE EMERGENCY LIGHTS WOULD NOT EXTINGUISH. REPLACED EMERGENCY LIGHTS POWER SUPPLY 3351-PS2.

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