# SDR DXTA2026011906568

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 16, 2026
- Submitted: January 19, 2026
- Operation: Air carrier
- Aircraft: [N344QS](https://openairdocs.org/aircraft/N344QS), registered now
- Make and model: Emb EMB-505
- Registry model: [EMB EMB-505](https://openairdocs.org/model/embraer-executive-emb-505) (OpenAirDocs)
- Aircraft serial: 50500219
- Aircraft time: 8,954 hours, 7,132 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery Pack
- Part number: 7450LS00
- Part serial: 000877M
- Condition: Defective
- Location: Zone 200
- Stage of operation: CR
- How discovered: O
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DXTA2026011906568

## Discrepancy

WHILE ENROUTE THE CABIN EMERGENCY LIGHTING CAME ON AND BEGAN TO FLASH.   REMOVED AND REPLACED THE NR 1 AND 2 EMERGENCY BATTIERIES IAW AMM 33-52-01, OPS CHKD GOOD.

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