# SDR USAA2009121493329

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 11, 2009
- Submitted: December 14, 2009
- Operation: Air carrier
- Aircraft: N624AW
- Make and model: Airbus A320-231
- Registry model: [Airbus A320-231](https://openairdocs.org/model/airbus-industrie-a320-231) (OpenAirDocs)
- Aircraft serial: 55
- Aircraft time: 64,194 hours, 28,976 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Power Supply
- Part number: 321454
- Part serial: 1596
- Condition: Discharged
- Location: Cabin
- Part time: 55,163 hours, 22,744 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/USAA2009121493329

## Discrepancy

FLT 342 - LAS - EEL - AFT EMERGENCY POWER SUPPLY (EMERGENCY EXIT LIGHTS) FAULTS INTERNAL LOADS.  MAINTENANCE REMOVED AND REPLACED AFT EMERGENCY POWER SUPPLY.

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