# SDR JJBA20190124035

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 24, 2019
- Submitted: January 25, 2019
- Operation: Air carrier
- Aircraft: [N21197](https://openairdocs.org/aircraft/N21197), registered now
- Make and model: Emb EMB-145XR
- Registry model: [EMB EMB-145XR](https://openairdocs.org/model/embraer-emb-145xr) (OpenAirDocs)
- Aircraft serial: 14500947
- Aircraft time: 33,446 hours, 20,987 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery Pack
- Part number: 100865
- Condition: Defective
- Location: Cabin
- 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/JJBA20190124035

## Discrepancy

LT AND RT OVER WING EMERGENCY LIGHTS INOPERATIVE. TROUBLESHOT LT AND RT OVER WING EMERGENCY LIGHTS. FOUND WIRES W170-8278-22 AND W170-8279-22N BROKEN, REPLACED WIRED. OPS CHECK FAILED. REMOVED AND REPLACED NR 4 EMERGENCY LIGHT BATTERY CHASSIS ASSEMBLY. 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, except the copies of manufacturers’ service documents, which belong to their rights holders.