# SDR DXTA2026031707251

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 13, 2026
- Submitted: March 17, 2026
- Operation: Air carrier
- Aircraft: [N874QS](https://openairdocs.org/aircraft/N874QS), registered now
- Make and model: Textrn TEXTRON700
- Aircraft serial: 7000131
- Aircraft time: 1,558 hours, 930 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Switch
- Condition: Faulted
- Location: Zone 200
- Stage of operation: NR
- 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/DXTA2026031707251

## Discrepancy

INTERIOR AND EXTERIOR EMERGENCY LIGHTS WILL NOT SHUT OFF. SWITCH IS OFF, ALL EMER LIGHTS REMAIN ON.  G SWITCH BUTTONS HAVE BEEN TRIED WITH NO LUCK.    ACTUATED RH INERTIA SWITCH. OPS CHECK GOOD. IAW AMM 33-50-11

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