# SDR NWAA09913310

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 24, 2009
- Submitted: March 31, 2009
- Operation: Air carrier
- Aircraft: [N810NW](https://openairdocs.org/aircraft/N810NW), registered now
- Make and model: Airbus A330-323
- Registry model: [Airbus A330-323](https://openairdocs.org/model/airbus-a330-323) (OpenAirDocs)
- Aircraft serial: 0674
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Power Supply
- Part serial: 5173
- Condition: Inoperative
- Location: Emergency Lights
- Part time: 17,759 hours, 2,385 cycles
- Stage of operation: IN
- How discovered: V
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/NWAA09913310

## Discrepancy

DURING SCHEDULED SLIDE DEPLOYMENT, THE SLIDE EMERGENCY LIGHTS DID NOT ILLUMINATE.  WRUNG OUT WIRING AND REPLACED EMERGENCY POWER SUPPLY UNIT (EPSU) 16WL.  (K)

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