# SDR SIMA20201228002

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 28, 2020
- Submitted: December 29, 2020
- Operation: Air carrier
- Aircraft: [N687JS](https://openairdocs.org/aircraft/N687JS), registered now
- Make and model: Emb EMB-145LR
- Registry model: [EMB EMB-145LR](https://openairdocs.org/model/embraer-emb-145lr) (OpenAirDocs)
- Aircraft serial: 14500846
- Aircraft time: 38,457 hours, 33,833 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Power Supply
- Condition: Inoperative
- Location: Emergency Lights
- Stage of operation: IN
- How discovered: V
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SIMA20201228002

## Discrepancy

LT AND RT OVER WING EMERGENCY LIGHT INOPERABLE.  C/A: REMOVED AND REPLACED NR 4 POWER SUPPLY AND BATTERY PACK, IAW AMM 33-50-04.  LT AND RT OVER WING EMERGENCY LIGHTS OPERATIONAL CHECK GOOD.

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