# SDR USAA2009081092048

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 8, 2009
- Submitted: August 10, 2009
- 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: 63,320 hours, 28,395 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Power Supply
- Part number: 32145410
- Part serial: 1741
- Condition: Discharged
- Location: Cabin
- Part time: 30,472 hours, 12,449 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/USAA2009081092048

## Discrepancy

FLT 350 - LAS - EEL - LEFT OVERWING CABIN EMERGENCY POWER SUPPLY WILL NOT TEST OR POWER LIGHTS.  MAINTENANCE REMOVED AND REPLACED THE POWER SUPPLY UNIT 11WL AND BATTERY PER AIRBUS MAINTENANCE MANUAL 33-51-38.

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