# SDR YENA2020072700401

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 22, 2020
- Submitted: July 28, 2020
- Operation: Air carrier
- Aircraft: [N657JB](https://openairdocs.org/aircraft/N657JB), registered now
- Make and model: Airbus A320-232
- Registry model: [Airbus A320-232](https://openairdocs.org/model/airbus-a320-232) (OpenAirDocs)
- Aircraft serial: 3119
- Aircraft time: 51,450 hours, 18,419 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery
- Part number: 321431
- Part serial: 840756
- Condition: Failed
- Location: Emergency Lights
- Part time: 3,917 hours, 1,447 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/YENA2020072700401

## Discrepancy

FT # 6250, MZJ-JFK. REF TASK CARD 335100-03-01 (BATTERY CAPACITY CH); R & R AFT ESPU BATTERY PER AMM 33-51-00. OPS CHK OK

---
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.