# SDR AALA202503077676

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 7, 2025
- Submitted: March 7, 2025
- Operation: Air carrier
- Aircraft: [N102UW](https://openairdocs.org/aircraft/N102UW), registered now
- Make and model: Airbus A320-214
- Registry model: [Airbus A320-214](https://openairdocs.org/model/airbus-a320-214) (OpenAirDocs)
- Aircraft serial: 844
- Aircraft time: 69,105 hours, 37,316 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Power Supply
- Part number: 32145410
- Part serial: 5975
- Condition: Faulty
- Location: Zone 200
- 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/AALA202503077676

## Discrepancy

AIRCRAFT WAS NOT GROUNDED: DURING PS CHECK DISCOVERED EXIT ROW LIGHTS INOP. MAINTENANCE T/S EXIT ROW LIGHTS AND FOUND THE EMERGENCY POWER SUPPLY UNIT (EPSU) AT FAULT. REPLACED RIGHT EPSU UNIT IAW AMM 33-51-38

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