# SDR AWXA200301157

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 7, 2003
- Submitted: October 8, 2003
- Operation: Air carrier
- Aircraft: N621AW
- Make and model: Airbus A320-231
- Registry model: [Airbus A320-231](https://openairdocs.org/model/airbus-industrie-a320-231) (OpenAirDocs)
- Aircraft serial: 053
- Aircraft time: 45,216 hours, 20,648 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Power Supply
- Part number: 32145410
- Part serial: 2867
- Condition: Will Not Test
- Location: Zone 263
- Part time: 4,754 hours, 3,009 cycles
- Stage of operation: IN
- How discovered: V
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AWXA200301157

## Discrepancy

PHX - EEL - DURING INSPECTION THE AFT LT EMERGENCY LIGHT BATTERY PACK FAILED SELF-TEST.  MAINTENANCE REMOVED AND REPLACED EMERGENCY POWER SUPPLY UNIT (13WL) AND EMERGENCY LIGHT BATTERY PACK, OPERATIONAL CHECK WAS GOOD.

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