# SDR GTIA2023011636887

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 14, 2023
- Submitted: January 16, 2023
- Operation: Air carrier
- Aircraft: [N930NK](https://openairdocs.org/aircraft/N930NK), registered now
- Make and model: Airbus A320-271N
- Registry model: [Airbus A320-271N](https://openairdocs.org/model/airbus-a320-271n) (OpenAirDocs)
- Aircraft serial: 9483
- Aircraft time: 8,320 hours, 3,432 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery
- Part number: 32146210
- Condition: No Test
- Location: Emergency Lights
- Part time: 8,321 hours, 3,432 cycles
- 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/GTIA2023011636887

## Discrepancy

"DURING EPSU SYSTEM TEST EPSU BATT IN FINS 12WL AND 13WL FAILED.

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