# SDR ASOA20151118067

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 18, 2015
- Submitted: November 19, 2015
- Operation: Air carrier
- Aircraft: [N14517](https://openairdocs.org/aircraft/N14517), registered now
- Make and model: Emb EMB-145LR
- Registry model: [EMB EMB-145LR](https://openairdocs.org/model/embraer-emb-145lr) (OpenAirDocs)
- Aircraft serial: 145171
- Aircraft time: 39,397 hours, 29,766 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery
- Part number: 20131A
- Part serial: 90742
- Condition: Inoperative
- Location: Emergency Lights
- Part time: 21,939 hours, 15,904 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/ASOA20151118067

## Discrepancy

DURING ROUTINE MAINTENANCE, THE EMERGENCY EXIT ROW EMERGENCY LIGHTS AT OVERWING DOORS WOULD NOT ILLUMINATE.  MAINTENANCE REPLACED THE NR 3 EMERGENCY LIGHT BATTERY.  OPS CHECKS WERE GOOD.

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