# SDR JJBA20210106037

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 6, 2021
- Submitted: January 28, 2021
- Operation: Air carrier
- Aircraft: [N14198](https://openairdocs.org/aircraft/N14198), registered now
- Make and model: Emb EMB-145XR
- Registry model: [EMB EMB-145XR](https://openairdocs.org/model/embraer-emb-145xr) (OpenAirDocs)
- Aircraft serial: 14500951
- Aircraft time: 33,765 hours, 22,397 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Inverter
- Condition: Inoperative
- Location: Emergency Lights
- 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/JJBA20210106037

## Discrepancy

SERVICE DOOR OVERHEAD EMERGENCY LIGHT INOPERATIVE.  SWAPPED EMERGENCY BATTERY CHARGER ASSEMBLY AND BATTER POWER SUPPLY 1 & 2 FOR TROUBLESHOOTING PURPOSES.  OPERATIONS CHECK FAILED.  SLAVED EXIT SIGN PANEL.  OPERATIONS FAILED.  R & R EMERGENCY LIGHT INVERTER.  OPERATIONS CHECK SATISFACTORY.  RETURNED EMERGENCY BATTERY/CHARGER ASSEMBLY AND EXIT SIGN PANEL ASSEMBLY TO ORIGINAL POSITIONS.

---
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.