# SDR DXTA2026050707954

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 5, 2026
- Submitted: May 7, 2026
- Operation: Air carrier
- Aircraft: [N333QS](https://openairdocs.org/aircraft/N333QS), registered now
- Make and model: Emb EMB-505
- Registry model: [EMB EMB-505](https://openairdocs.org/model/embraer-executive-emb-505) (OpenAirDocs)
- Aircraft serial: 50500186
- Aircraft time: 10,624 hours, 8,296 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery Pack
- Part number: 7450LS00
- Part serial: 006814
- Condition: Failed
- Location: Zone 200
- Stage of operation: TX
- How discovered: O
- Nature of condition: J
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DXTA2026050707954

## Discrepancy

EMERGENCY LIGHTS STAYING ON IN THE ARM POSITION.   REMOVED NR 1 EMERGENCY LIGHT BATTERY AND INSTALLED TESTED NR 1 EMERGENCY LIGHT BATTERY. OPS CHECKED GOOD. WORK PERFORMED IAW  AMM 33-52-01. REMOVED NR 2 EMERGENCY LIGHT BATTERY AND INSTALLED REPAIRED NR 2 EMERGENCY LIGHT BATTERY. OPS CHECKS GOOD. NO FURTHER DISCREPANCIES NOTED AT THIS TIME. WORK PERFORMED IAW AMM 33-52-01.

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