# SDR GTIA2023061537266

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 15, 2023
- Submitted: June 16, 2023
- Operation: Air carrier
- Aircraft: [N903NK](https://openairdocs.org/aircraft/N903NK), registered now
- Make and model: Airbus A320-271N
- Registry model: [Airbus A320-271N](https://openairdocs.org/model/airbus-a320-271n) (OpenAirDocs)
- Aircraft serial: 7011
- Aircraft time: 21,346 hours, 9,177 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery
- Part number: 321431
- Part serial: 812881
- Condition: Faulted
- Location: Epsu 10wl
- Part time: 4,610 hours, 1,904 cycles
- Stage of operation: IN
- How discovered: C
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/GTIA2023061537266

## Discrepancy

DURING SVC CHECK WHILE PERFORMING BITE TEST OF EPSU BATTERY FOUND 10WL EPSU BATTERY FAULTING.-R/R EPSU BATTERY 10WL IAW AMM 33-51-38 OPS TEST GOOD.

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