# SDR GTIA2025072139001

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 20, 2025
- Submitted: July 21, 2025
- Operation: Air carrier
- Aircraft: [N630NK](https://openairdocs.org/aircraft/N630NK), registered now
- Make and model: Airbus A320-232
- Registry model: [Airbus A320-232](https://openairdocs.org/model/airbus-a320-232) (OpenAirDocs)
- Aircraft serial: 6304
- Aircraft time: 37,637 hours, 17,071 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Epsu
- Part number: 32146210
- Part serial: 147270
- Condition: Inoperative
- Location: Zone 200
- Part time: 37,637 hours, 17,071 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/GTIA2025072139001

## Discrepancy

SERVICE CHECK: EPSU (10WL) FWD L FAILED ON SYSTEM TEST -R&R EPSU ( 10WL) & ALL CHECKS GOOD IAW AMM 33-51-38

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