# SDR DALA2025101307491

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 10, 2025
- Submitted: October 13, 2025
- Operation: Air carrier
- Aircraft: [N351NB](https://openairdocs.org/aircraft/N351NB), registered now
- Make and model: Airbus A319-114
- Registry model: [Airbus A319-114](https://openairdocs.org/model/airbus-a319-114) (OpenAirDocs)
- Aircraft serial: 1820
- Aircraft time: 52,691 hours, 27,685 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery Pack
- Condition: Inoperative
- 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/DALA2025101307491

## Discrepancy

PASSENGER CABIN EPSU 12WL FAILED AND BATTERY 11WL INOPERATIVE.   REPLACED PAX CABIN EPSU 12WL IAW 319 AMM TASK 33-51-38-000-001-A AND 33-51-38-400-001-A. (1245409).

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