# SDR GTIA2023082237432

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 22, 2023
- Submitted: August 23, 2023
- Operation: Air carrier
- Aircraft: [N634NK](https://openairdocs.org/aircraft/N634NK), registered now
- Make and model: Airbus A320-232
- Registry model: [Airbus A320-232](https://openairdocs.org/model/airbus-a320-232) (OpenAirDocs)
- Aircraft serial: 6370
- Aircraft time: 30,526 hours, 13,771 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Epsu
- Part number: 321431
- Part serial: 879113
- Condition: No Test
- Location: Epsu 12wl
- 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/GTIA2023082237432

## Discrepancy

"EPSU (12WL) FAILED ON SYSTEM TEST. REPLACEMENT OF EPSU BATTERY REQUIRED. VERIFIED NR # 5001258282-0010, REPLACEMENT OF EPSU BATTERY (12WL) PERFORMED IAW AMM 33-51-38-04 CONF 00 REV 78. TEST OK.

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