# SDR JJBA20260102040

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 21, 2025
- Submitted: January 2, 2026
- Operation: Air carrier
- Aircraft: [N780NC](https://openairdocs.org/aircraft/N780NC), registered now
- Make and model: Emb ERJ 170-100 LR
- Registry model: [EMB ERJ 170-100 LR](https://openairdocs.org/model/embraer-erj-170-100-lr) (OpenAirDocs)
- Aircraft serial: 17000280
- Aircraft time: 25,284 hours, 18,739 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery
- Part number: 34002210
- Part serial: 003934
- Condition: Inoperative
- Location: Zone 200
- Part time: 628 hours, 361 cycles
- Stage of operation: IN
- How discovered: V
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/JJBA20260102040

## Discrepancy

EMERGENCY LIGHT BATTERY (FWD R)/WRG FAULT. REMOVED AND REPLACED EMERGENCY LIGHT BATTERY AT FWD R POSITION. OPS CHECK SAT.

---
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.