# SDR YENA2025080100796

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 31, 2025
- Submitted: August 1, 2025
- Operation: Air carrier
- Aircraft: [N658JB](https://openairdocs.org/aircraft/N658JB), registered now
- Make and model: Airbus A320-232
- Registry model: [Airbus A320-232](https://openairdocs.org/model/airbus-a320-232) (OpenAirDocs)
- Aircraft serial: 03150
- Aircraft time: 67,624 hours, 24,221 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery
- Part number: 321431
- Part serial: 915857
- Condition: No Test
- Location: Zone 200
- Part time: 5,392 hours, 1,801 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/YENA2025080100796

## Discrepancy

FLT#591, BOS-TPA. "EMERG LIGHT BATTERY FIN 11WL FAILED TEST; REMOVED AND REPLACED EMERG LIGHT BATTERY FIN 11WL IAW AMM 33-51-38."

---
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.