# SDR DXTA2025103105504

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 30, 2025
- Submitted: October 31, 2025
- Operation: Air carrier
- Aircraft: [N877QS](https://openairdocs.org/aircraft/N877QS), registered now
- Make and model: Textrn TEXTRON700
- Aircraft serial: 7000134
- Aircraft time: 877 hours, 509 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Switch
- Condition: Faulted
- Location: Zone 200
- Stage of operation: TX
- How discovered: V
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DXTA2025103105504

## Discrepancy

ALL EMERGENCY LIGHTS WILL NOT GO OUT WITH BATTERIES DISCONNECTED, EVEN WITH FORWARD 5G SWITCH RESET.    RESET 5G SWITCHES. OPS CHECK GOOD. IAW AMM CH 33-50-00

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.