# SDR WX0A2020080573546

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 4, 2020
- Submitted: August 5, 2020
- Operation: Air carrier
- Aircraft: [N327NV](https://openairdocs.org/aircraft/N327NV), registered now
- Make and model: Airbus A319-111
- Registry model: [Airbus A319-111](https://openairdocs.org/model/airbus-a319-111) (OpenAirDocs)
- Aircraft serial: 2556
- Aircraft time: 45,241 hours, 33,572 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery Pack
- Part number: 321431
- Part serial: 835736
- Condition: Inoperative
- Location: Emergency Lights
- 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/WX0A2020080573546

## Discrepancy

DURING EPSU BATTERY TEST EPSU 13WL BATTERY FAULT LIGHT ILLUMINATED.   REMOVED AND REPLACED EPSU 13WL BATTERY REF AMM 33-51-38 PB401. OPS CHECKED GOOD.

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