# SDR USAA2008121092212

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 9, 2008
- Submitted: December 10, 2008
- Operation: Air carrier
- Aircraft: N634AW
- Make and model: Airbus A320-231
- Registry model: [Airbus A320-231](https://openairdocs.org/model/airbus-industrie-a320-231) (OpenAirDocs)
- Aircraft serial: 91
- Aircraft time: 61,217 hours, 27,189 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery
- Part number: 321430
- Condition: Discharged
- Location: Cabin
- 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/USAA2008121092212

## Discrepancy

FLT 541 DFW-PHX - EEL - EMERGENCY LIGHT FAULT DURING TEST.  MAINTENANCE REMOVED AND REPLACED BATTERY FOR EMERGENCY POWER SUPPLY UNIT 13WL IAW AIRBUS MAINTENANCE MANUAL 33-51-38.  OPERATIONAL CHECK GOOD.

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