# SDR YENA201906139321

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 9, 2019
- Submitted: June 13, 2019
- Operation: Air carrier
- Aircraft: [N641JB](https://openairdocs.org/aircraft/N641JB), registered now
- Make and model: Airbus A320-232
- Registry model: [Airbus A320-232](https://openairdocs.org/model/airbus-a320-232) (OpenAirDocs)
- Aircraft serial: 2848
- Aircraft time: 52,616 hours, 18,233 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery
- Part number: 321431
- Part serial: 793100
- Condition: Failed
- Location: 10wl
- Part time: 9,421 hours, 3,574 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/YENA201906139321

## Discrepancy

FT # 391, MCO-TPA. EMERGENCY LIGHT TEST FAILED EPSU AT FIN 10WL BATTERY; REMOVED & REPLACED EPSU BATTERY AT FIN 10WL PER AMM 33-51038.

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