# SDR C2XA01IA418

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 16, 2001
- Submitted: December 20, 2001
- Operation: Air carrier
- Aircraft: [N13979](https://openairdocs.org/aircraft/N13979), registered now
- Make and model: Emb EMB-145LR
- Registry model: [EMB EMB-145LR](https://openairdocs.org/model/embraer-emb-145lr) (OpenAirDocs)
- Aircraft serial: 145181
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery
- Part number: 20131A
- Part serial: 73443
- Condition: Discharged
- Part time: 367 hours, 174 cycles
- Stage of operation: IN
- Nature of condition: L
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/C2XA01IA418

## Discrepancy

BNA - The last two emergency aisle path lights were found to be inoperative. Maintenance removed and replaced the #4 emergency light battery pack. An operational test of the aisle path lighting was performed successfully and the aircraft was returned to service.

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