# SDR YENA201704020237

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 2, 2017
- Submitted: April 3, 2017
- Operation: Air carrier
- Aircraft: [N827JB](https://openairdocs.org/aircraft/N827JB), registered now
- Make and model: Airbus A320-232
- Registry model: [Airbus A320-232](https://openairdocs.org/model/airbus-a320-232) (OpenAirDocs)
- Aircraft serial: 5677
- Aircraft time: 17,083 hours, 4,984 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery Pack
- Part number: 321431
- Part serial: 763332
- Condition: No Test
- Location: Emergency Lights
- Part time: 17,072 hours, 4,982 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/YENA201704020237

## Discrepancy

DURING EMERGENCY LIGHT TEST,  THE EPSU BATTERIES FOR FWD AND AFT, FAULTED.   R & R FWD AND AFT EPSU BATTERIES IAW AMM 33-51-38. OPS CHECKED GOOD.

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