# SDR DXTA2026061208411

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 11, 2026
- Submitted: June 12, 2026
- Operation: Air carrier
- Aircraft: [N849QS](https://openairdocs.org/aircraft/N849QS), registered now
- Make and model: Textrn TEXTRON700
- Aircraft serial: 7000101
- Aircraft time: 3,201 hours, 1,835 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Switch
- Condition: Faulted
- Location: Zone 200
- Stage of operation: IN
- How discovered: V
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DXTA2026061208411

## Discrepancy

UNABLE TO TURN OFF EMERGENCY LIGHTS WITH SWITCH.  DISCONNECTED BOTH BATTERIES AND LIGHTS REMAINED ON. CORRECTIVE ACTION: BEGAN TROUBLESHOOTING AND ISOLATED THE FAULT TO THE AFT RIGHT AND AFT LEFT INERTIA SWITCHES, PARTS WERE ORDERED AND RECEIVED, REMOVED THE AFT RIGHT AND AFT LEFT INERTIA SWITCHES AND INSTALLED NEW PARTS AS PROVIDED. PERFORMED AN OPERATIONAL CHECK; RESULTS WERE / SATISFACTORY. CHARGED THE BATTERIES AND PERFORMED AN ADDITIONAL OPERATIONAL CHECK; RESULTS WERE SATISFACTORY. ALL WORK ACCOMPLISHED IAW CE-700 MM 33-50-00, IMM 33-50-00, AND SPM 20-30-25.

---
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.