# SDR YENA2020031740235

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 14, 2020
- Submitted: March 17, 2020
- Operation: Air carrier
- Aircraft: [N708JB](https://openairdocs.org/aircraft/N708JB), registered now
- Make and model: Airbus A320-232
- Registry model: [Airbus A320-232](https://openairdocs.org/model/airbus-a320-232) (OpenAirDocs)
- Aircraft serial: 03479
- Aircraft time: 47,982 hours, 16,741 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery
- Part number: 321431
- Part serial: 791633
- Condition: Failed
- Location: Cabin
- Part time: 13,370 hours, 4,460 cycles
- Stage of operation: IN
- How discovered: C
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/YENA2020031740235

## Discrepancy

FLT # 455, SWF-MCO. EPSU BATT 11WL & 12WL FAILED CAPACITY TEST; R & R EMERGENCY LIGHT BATTERY 11 WL & 12WL PER AMM 33-51-38 OPERATION CHECK NORMAL

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.