# SDR J7SA2021010400261

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 31, 2020
- Submitted: January 4, 2021
- Operation: Air carrier
- Aircraft: [N421FX](https://openairdocs.org/aircraft/N421FX), registered now
- Make and model: Emb EMB-545
- Registry model: [EMB EMB-545](https://openairdocs.org/model/embraer-s-a-emb-545) (OpenAirDocs)
- Aircraft serial: 55010041
- Aircraft time: 2,514 hours, 1,608 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery Pack
- Condition: Inoperative
- Location: Emergency 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/J7SA2021010400261

## Discrepancy

POOR ILLUMINATION FROM EMERGENCY LIGHTS.  REMOVED AND REPLACED AFT EMERGENCY LIGHT BATTERY, IAW EMB 545/550 AMM 33-51-01.  OPERATIONS CHECK OK.  P/N OFF/ON: 6450LS-00; S/N OFF: 001571; S/N ON: 001593.

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