# SDR USAA920080341

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 3, 2008
- Submitted: February 5, 2008
- Operation: Air carrier
- Aircraft: [N622AW](https://openairdocs.org/aircraft/N622AW), registered now
- Make and model: Airbus A320-231
- Registry model: [Airbus A320-231](https://openairdocs.org/model/airbus-industrie-a320-231) (OpenAirDocs)
- Aircraft serial: 54
- Aircraft time: 58,551 hours, 26,194 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Power Supply
- Part number: 321454
- Part serial: 1915
- Condition: Inoperative
- Location: Emergency Lights
- Part time: 15,063 hours, 6,251 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/USAA920080341

## Discrepancy

FLT NR 570 - LAS-PHX - EEL - RIGHT EMERGENCY POWER SUPPLY UNIT WILL NOT TEST.  MAINTENANCE REMOVED AND REPLACED RIGHT EMERGENCY POWER SUPPLY UNIT PER AIRBUS MAINTENANCE MANUAL.  OPERATIONAL CHECK WAS GOOD.

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