# SDR DALA1100573257

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 4, 2011
- Submitted: January 5, 2011
- Operation: Air carrier
- Aircraft: [N357NW](https://openairdocs.org/aircraft/N357NW), registered now
- Make and model: Airbus A320-212
- Registry model: [Airbus A320-212](https://openairdocs.org/model/airbus-industrie-a320-212) (OpenAirDocs)
- Aircraft serial: 830
- Aircraft time: 37,791 hours, 16,894 cycles
- Engine: Ge CFM56*
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Power Supply
- Condition: Faulted
- Location: Emergency Light
- Stage of operation: IN
- How discovered: C
- Nature of condition: L
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DALA1100573257

## Discrepancy

DURING NON-ROUTINE CHECK, FOUND THE EMERGENCY POWER SUPPLY UNIT FAULTED AT 10WL.  MX REPLACED POWER SUPPLY UNIT AND FUNCTIONAL CHECK WAS NORMAL.  ACFT RETURNED TO SERVICE.

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