# SDR YENA2025091700945

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 16, 2025
- Submitted: September 17, 2025
- Operation: Air carrier
- Aircraft: [N648JB](https://openairdocs.org/aircraft/N648JB), registered now
- Make and model: Airbus A320-232
- Registry model: [Airbus A320-232](https://openairdocs.org/model/airbus-a320-232) (OpenAirDocs)
- Aircraft serial: 02970
- Aircraft time: 68,588 hours, 24,592 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery
- Part number: 321431
- Part serial: 939430
- Condition: No Test
- Location: Zone 200
- Part time: 4,593 hours, 1,787 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/YENA2025091700945

## Discrepancy

FLT#591. BOS-TPA. EMERGENCY  LIGHT BATTERY 10WL FAILED TEST.  REMOVED AND REPLACED EMERGENCY LIGHT BATTERY 10WL IAW 33-51-38. OPS CHK GOOD.

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