# SDR C2XA04SH503

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 23, 2004
- Submitted: September 24, 2004
- 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
- Aircraft time: 11,385 hours, 8,388 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery
- Part number: 20131A
- Part serial: 82632
- Condition: Discharged
- Location: Emergency Light
- Part time: 3,905 hours, 2,752 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/C2XA04SH503

## Discrepancy

SHV-  DURING C-CHECK THE EMERGENCY LIGHTS WOULD NOT ILLUMINATE.  MAINTENANCE FOUND THE NR 1 EMERGENCY LIGHT BATTERY DISCHARGED.  MAINTENANCE REMOVED AND REPLACED THE NR 1 EMERGENCY LIGHT BATTERY IAW EMB 145 AMM 33-50-04.  THE AIRCRAFT WAS APPROVED FOR RETURN TO SERVICE.

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