# SDR USAA2009012090093

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 18, 2009
- Submitted: January 20, 2009
- Operation: Air carrier
- Aircraft: [N626AW](https://openairdocs.org/aircraft/N626AW), registered now
- Make and model: Airbus A320-231
- Registry model: [Airbus A320-231](https://openairdocs.org/model/airbus-industrie-a320-231) (OpenAirDocs)
- Aircraft serial: 65
- Aircraft time: 62,549 hours, 27,898 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Power Supply
- Part number: 321454
- Part serial: 6945
- Condition: Malfunctioned
- Location: Cabin
- Part time: 37,625 hours, 15,416 cycles
- 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/USAA2009012090093

## Discrepancy

FLT 296 LAS-SEA - EEL - EMERGENCY POWER SUPPLY UNITS FAILED EMERGENCY LIGHT TEST AT FWD L, EMER L, EMER R, AND AFT L.  MAINTENANCE RESET SYSTEM.  ALL EPSU'S CHECK NORMAL.

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