# SDR DXTA2026101910212

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 16, 2026
- Submitted: October 19, 2026
- Operation: Air carrier
- Aircraft: [N272QS](https://openairdocs.org/aircraft/N272QS), 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: 55010163
- Aircraft time: 1,150 hours, 789 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery
- Part number: 7450LS00
- Part serial: 007787
- Condition: Inoperative
- Location: Zone 200
- Stage of operation: TX
- How discovered: C
- Nature of condition: L, J
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DXTA2026101910212

## Discrepancy

WITH THE EMERGENCY LIGHT KNOB IN THE ARMED POSITION, EMERGENCY LIGHT NOT ARMED CAS MESSAGE DISPLAYED AND CABIN EMERGENCY LIGHTING IS ILLUMINATED. COMPLETED A POWER CYCLE ON THE ACFT AND THE FAULT REPEATED. REMOVED AND REPLACED FWD EMERGENCY BATTERY DUE TO EMERGENCY LIGHT NOT ARMED CAS MSG . WORK DONE IAW AMM 33-51-01. OPS CHKD EMERGENCY LIGHTS GOOD.

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