# SDR GTIA2024101838457

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 16, 2024
- Submitted: October 18, 2024
- Operation: Air carrier
- Aircraft: [N971NK](https://openairdocs.org/aircraft/N971NK), registered now
- Make and model: Airbus A320-271N
- Registry model: [Airbus A320-271N](https://openairdocs.org/model/airbus-a320-271n) (OpenAirDocs)
- Aircraft serial: 11222
- Aircraft time: 6,916 hours, 2,934 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery
- Part number: 321431
- Part serial: 913837
- Condition: No Test
- Location: Zone 200
- Part time: 6,917 hours, 2,934 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/GTIA2024101838457

## Discrepancy

REF T.C. 256241-03-1 WHILE PERFORMING EPSU TEST 10WL FWL FAILED.-R+R'D 10WL FWD L EPSU BATTERY IAW AMM 33-51-38 OPS CHECK GOOD.

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