# SDR YENA201907130403

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 13, 2019
- Submitted: July 18, 2019
- 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: 59,963 hours, 21,246 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery
- Part number: 321431
- Part serial: 795221
- Condition: Discharged
- Location: Cabin
- Part time: 9,284 hours, 3,487 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/YENA201907130403

## Discrepancy

FLT 391, BOS-TPA. EMERGENCY LIGHT TEST FAILED EPSU BATTERIES AT 11WL, 12WL AND 13WL; REMOVED AND REPLACED EMERGENCY LIGHT BATTERIES AT FIN # 11WL, 12WL AND 13WL PER AMM 33-51-38.

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