# SDR YENA2018111930779

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 13, 2018
- Submitted: November 19, 2018
- Operation: Air carrier
- Aircraft: [N591JB](https://openairdocs.org/aircraft/N591JB), registered now
- Make and model: Airbus A320-232
- Registry model: [Airbus A320-232](https://openairdocs.org/model/airbus-a320-232) (OpenAirDocs)
- Aircraft serial: 2246
- Aircraft time: 57,854 hours, 20,474 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery Pack
- Part number: 321431
- Part serial: 065303
- Condition: Failed
- Location: Emergency Lights
- Part time: 21,456 hours, 7,762 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/YENA2018111930779

## Discrepancy

FT # 225, JFK-TPA. EPSU BATTERY 10WL FAILS EMERG. LIGHT SYSTEM TEST; R & R BATTERY 10WL IAW AMM 33-51-38, BATTERY AND SYSTEM OPS CHECKS GOOD.

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