# SDR GTIA2023020136965

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 9, 2023
- Submitted: February 12, 2023
- Operation: Air carrier
- Aircraft: [N605NK](https://openairdocs.org/aircraft/N605NK), registered now
- Make and model: Airbus A320-232
- Registry model: [Airbus A320-232](https://openairdocs.org/model/airbus-a320-232) (OpenAirDocs)
- Aircraft serial: 4548
- Aircraft time: 43,191 hours, 19,784 cycles
- System (JASC): [3300 · Lighting System](https://openairdocs.org/jasc/3300)
- Part: Epsu
- Part number: 31246210
- Part serial: 136233
- Condition: No Test
- Location: Epsu
- Part time: 43,191 hours, 19,784 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/GTIA2023020136965

## Discrepancy

EPSU- EMERGENCY SUPPLY UNIT 13WL FAILED TEST, SDR REQUIRED.-SDR 2907402-1 GENERATED FOR EPSU AT POSITION 13WL. NO FURTHER ACTION REQUIRED. REFERENCE AEROMAN NON ROUTINE 2022-648758 ON W/O 2022-481/1

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