# SDR RAIA201512270002

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 27, 2015
- Submitted: January 4, 2016
- Operation: Air carrier
- Aircraft: [N18120](https://openairdocs.org/aircraft/N18120), registered now
- Make and model: Emb EMB-145XR
- Registry model: [EMB EMB-145XR](https://openairdocs.org/model/embraer-emb-145xr) (OpenAirDocs)
- Aircraft serial: 145681
- Aircraft time: 36,038 hours, 20,627 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery Pack
- Condition: Inoperative
- Location: Emergency Lights
- 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/RAIA201512270002

## Discrepancy

CEILING EMERGENCY EXIT LIGHT AT ROW 8, LIGHT NR 16B, IS INOPERATIVE INSPECTED AND FOUND BATTERY SUPPLY UNIT NR 2 TO BE FAULTY.  R & R BATTERY SUPPLY UNIT NR 2.  OPS CHECK GOOD.

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