# SDR CALA2024112901351

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 27, 2024
- Submitted: November 29, 2024
- Operation: Air carrier
- Aircraft: [N883UA](https://openairdocs.org/aircraft/N883UA), registered now
- Make and model: Airbus A319-132
- Registry model: [Airbus A319-132](https://openairdocs.org/model/airbus-a319-132) (OpenAirDocs)
- Aircraft serial: 2574
- Aircraft time: 50,046 hours, 25,463 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Power Supply
- Part number: 32145410
- Part serial: 007901
- Condition: Inoperative
- Location: Zone 200
- Part time: 50,042 hours, 25,461 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/CALA2024112901351

## Discrepancy

L/H OVERWING EMERGENCY LIGHTS INOP REMOVED AND REPLACED EPSU PER AMM 33-51-33-401 NO HELP STILL GETTING EXTERNAL FAULT. PLACING L/H OVERWING EXIT LIGHT ON MEL 3350V.   RESET EMERGENCY LIGHT C/B'S REF SSM 33-51-01 SCH 01. OVERWING LIGHTS TEST GOOD REF AMM TASK 33-51-15-400-001-A.  LATCH PIN MUST BE RELEASED TO DISARM FOR OVERWING LIGHTS TO BE STEADY ON. 11WL EPSU TEST SYSTEM OK. EMERG LIGHT TEST GOOD REF AMM TASK 33-51-00-710-001-C1.

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