# SDR JJBA20251224030

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 22, 2025
- Submitted: December 24, 2025
- Operation: Air carrier
- Aircraft: [N12145](https://openairdocs.org/aircraft/N12145), registered now
- Make and model: Emb EMB-145XR
- Registry model: [EMB EMB-145XR](https://openairdocs.org/model/embraer-emb-145xr) (OpenAirDocs)
- Aircraft serial: 145745
- Aircraft time: 49,978 hours, 32,792 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery Pack
- Part number: 20131A
- Part serial: 73130
- Condition: Inoperative
- Location: Zone 200
- Part time: 40,163 hours, 31,700 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/JJBA20251224030

## Discrepancy

NUMBER 4 EMERGENCY LIGHT BATTERY INOPERATIVE. REMOVED AND REPLACED THE NR 4 EMERGENCY LIGHT BATTERY PACK. OPS CHECK GOOD.

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