# SDR DALA2025123109533

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 30, 2025
- Submitted: December 31, 2025
- Operation: Air carrier
- Aircraft: [N361NB](https://openairdocs.org/aircraft/N361NB), registered now
- Make and model: Airbus A319-114
- Registry model: [Airbus A319-114](https://openairdocs.org/model/airbus-a319-114) (OpenAirDocs)
- Aircraft serial: 1976
- Aircraft time: 58,231 hours, 30,087 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Power Supply
- Condition: Faulted
- Location: Zone 200
- 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/DALA2025123109533

## Discrepancy

UNIT FAULT EPSU 10WL.   REPLACED EMERGENCY POWER SUPPLY UNIT (10WL)AS PER A320 FAM AMM 33-51-38-000-001-A AND A320 FAM AMM 33-51-38-400-001-A. (1377317)

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