# SDR WX0A2025111932640

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 18, 2025
- Submitted: November 19, 2025
- Operation: Air carrier
- Aircraft: [N328NV](https://openairdocs.org/aircraft/N328NV), registered now
- Make and model: Airbus A319-111
- Registry model: [Airbus A319-111](https://openairdocs.org/model/airbus-a319-111) (OpenAirDocs)
- Aircraft serial: 2821
- Aircraft time: 52,790 hours, 37,233 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery Pack
- Condition: No Test
- 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/WX0A2025111932640

## Discrepancy

(AIRCRAFT NOT GROUNDED) EPSU (12WL)(13WL) FAILED DURING EPSU BAT CAP TEST.   REMOVED AND REPLACED EPSU 12WL AND 13WL REF AMM 33-51-38-400/000-001-A"

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