# SDR SIMA20210801001

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 31, 2021
- Submitted: August 2, 2021
- Operation: Air carrier
- Aircraft: [N681AE](https://openairdocs.org/aircraft/N681AE), registered now
- Make and model: Emb EMB-145LR
- Registry model: [EMB EMB-145LR](https://openairdocs.org/model/embraer-emb-145lr) (OpenAirDocs)
- Aircraft serial: 14500824
- Aircraft time: 41,125 hours, 35,488 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/SIMA20210801001

## Discrepancy

MEL 33-22 ON LOG PAGE# 4734279/1 LH/RH OVERWING EMERGENCY LIGHT INOP. AUTH# 070505D-C"TRANSFERRED TO NRWC 681-DFW-05721"-C/A-REFERENCE NRWC 681-DFW-05721 ITEM 3 REMOVED AND REPLACED #4 BATTERY POWER SUPPLY AND CHARGER ASSY. IAW EMB145 AMM 33-50-04. OPERATIONAL CHECK GOOD. MEL RESTORED.

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