# SDR SIMA201013703

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 15, 2010
- Submitted: May 17, 2010
- Operation: Air carrier
- Aircraft: [N939AE](https://openairdocs.org/aircraft/N939AE), registered now
- Make and model: Emb EMB-145LR
- Registry model: [EMB EMB-145LR](https://openairdocs.org/model/embraer-emb-145lr) (OpenAirDocs)
- Aircraft serial: 14500923
- Aircraft time: 12,846 hours, 11,340 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery
- Condition: Discharged
- Location: Cabin
- Stage of operation: TX
- How discovered: C
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SIMA201013703

## Discrepancy

TAXIING FOR FLIGHT 9805 DURING THUNDERSTORM WITH AIRCRAFT POWER OFF THE EMERGENCY LIGHTS CAME ON APPROX 1 1/2 HOURS, THEN LIGHTS WENT OUT.  CAME OUT POWERED UP PLANE TESTED EMERGENCY LIGHTS AND ALL EMERGENCY LIGHTS ON PLANE FROM ROW 8 TO BACK DIMMED OUT AFTER A FEW SECONDS.  THE AIRCRAFT WAS REMOVED FROM SERVICE.  REMOVED AND REPLACED ALL EMERGENCY BATTERIES NR 1, 2, 3 & 4 IAW EMB 33-50-04.  THE AIRCRAFT WAS RETURNED TO SERVICE.

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