# SDR WX0A2024022631967

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 22, 2024
- Submitted: February 27, 2024
- Operation: Air carrier
- Aircraft: [N338NV](https://openairdocs.org/aircraft/N338NV), registered now
- Make and model: Airbus A319-111
- Registry model: [Airbus A319-111](https://openairdocs.org/model/airbus-a319-111) (OpenAirDocs)
- Aircraft serial: 2378
- Aircraft time: 50,525 hours, 33,269 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Epsu
- Part number: 321431
- Part serial: 932476
- Condition: No Test
- Location: Emergency Lights
- Stage of operation: IN
- How discovered: C
- Nature of condition: L, J
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/WX0A2024022631967

## Discrepancy

DURING EPSU BATTERY CAPACITY TEST ALL FOUR BATTERIES FAILED. / REMOVED AND REPLACED EPSU BATTERIES (10WL, 11WL, 12WL, 13WL) REF AMM 33-51-38-000-002-A & 33-51-38-400-002-A. OPS TEST GOOD."

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