# SDR WX0A2022012173933

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 19, 2022
- Submitted: January 21, 2022
- Operation: Air carrier
- Aircraft: [N283NV](https://openairdocs.org/aircraft/N283NV), registered now
- Make and model: Airbus A320-214
- Registry model: [Airbus A320-214](https://openairdocs.org/model/airbus-a320-214) (OpenAirDocs)
- Aircraft serial: 2920
- Aircraft time: 46,939 hours, 18,424 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Epsu
- Part number: 321431
- Part serial: 870748
- Condition: Failed Insp
- Location: 11wl, 12wl
- Stage of operation: IN
- How discovered: O
- Nature of condition: J
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/WX0A2022012173933

## Discrepancy

DURING EPSU SYS TEST FOR WEEKLY CHECK, CHECK FLAGGED EPSU BATTERIES AT FINS 11WL & 12WL. / REMOVED AND REPLACED EPSU BATTERIES AT L/H (11WL) AND R/H (12WL) O/W EXITS REF AMM 33-51-38 PB401. OPS TEST GOOD."

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