# SDR SIMA20210425003

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 25, 2021
- Submitted: April 26, 2021
- Operation: Air carrier
- Aircraft: [N680AE](https://openairdocs.org/aircraft/N680AE), registered now
- Make and model: Emb EMB-145LR
- Registry model: [EMB EMB-145LR](https://openairdocs.org/model/embraer-emb-145lr) (OpenAirDocs)
- Aircraft serial: 14500820
- Aircraft time: 40,266 hours, 35,455 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery Pack
- Condition: Inoperative
- Location: Exterior Lights
- 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/SIMA20210425003

## Discrepancy

EXTERNAL EMERGENCY LIGHTS OVER L/H AND R/H WINGS INOP-C/A-TROUBLESHOT AND FOUND EMERGENCY BATTERY #4 INOP. RAR #4 EMERGENCY BATTER IWA W/C 33-700-19. OPS CHECK GOOD

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