# SDR WX0A2022081574207

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 13, 2022
- Submitted: August 15, 2022
- Operation: Air carrier
- Aircraft: [N301NV](https://openairdocs.org/aircraft/N301NV), registered now
- Make and model: Airbus A319-112
- Registry model: [Airbus A319-112](https://openairdocs.org/model/airbus-industrie-a319-112) (OpenAirDocs)
- Aircraft serial: 2319
- Aircraft time: 48,298 hours, 28,464 cycles
- System (JASC): [3310 · Flight Compartment Lighting](https://openairdocs.org/jasc/3310)
- Part: Epsu
- Part number: 321431
- Part serial: 847136
- Condition: Inoperative
- Stage of operation: IN
- How discovered: C
- Nature of condition: P
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/WX0A2022081574207

## Discrepancy

DURING A CHECK OF EMERGENCY LIGHTS RECEIVED MESSAGE BAT/EPSU(11WL)EMER L / PERFORMED TSM 33-51-00-810-855-A REPLACED THE BATTERY IN EPSU 11WL. OPS CHECK GOOD."

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