# SDR GTIA2023092237490

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 19, 2023
- Submitted: September 22, 2023
- Operation: Air carrier
- Aircraft: [N908NK](https://openairdocs.org/aircraft/N908NK), registered now
- Make and model: Airbus A320-271N
- Registry model: [Airbus A320-271N](https://openairdocs.org/model/airbus-a320-271n) (OpenAirDocs)
- Aircraft serial: 8658
- Aircraft time: 14,584 hours, 6,108 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Epsu
- Part number: 32146210
- Part serial: 131705
- Condition: Inoperative
- Location: 12wl
- Part time: 3,649 hours, 1,456 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/GTIA2023092237490

## Discrepancy

DURING SVC CHECK FOUND EPSU 12WL INOP-R/R EPSU 12WL IAW AMM 33-51-38. OPS CHECK GOOD.

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