# SDR DXTA2025071504228

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 12, 2025
- Submitted: July 15, 2025
- Operation: Air carrier
- Aircraft: [N946QS](https://openairdocs.org/aircraft/N946QS), registered now
- Make and model: Cessna 680A
- Registry model: [Cessna 680A](https://openairdocs.org/model/cessna-680a) (OpenAirDocs)
- Aircraft serial: 680A0379
- Aircraft time: 1,718 hours, 1,137 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Light
- Condition: Inoperative
- Location: Zone 200
- Stage of operation: IN
- How discovered: C
- Nature of condition: L
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DXTA2025071504228

## Discrepancy

EXIT SIGN OVER SEAT 7 WILL NOT ILLUMINATE DURING PRE-FLIGHT EMERGENCY LIGHTING TEST. ATTEMPTED TO CHARGE BATTERY PACK PER TEXTRON PROCEDURE WITH NO RESULTS. MAIN CABIN DOOR EMERGENCY LIGHTS ARE ALL FUNCTIONING NORMALLY AS REQUIRED PER MEL 33-50-03.   REMOVED DEFECTIVE 114 EMERGENCY LIGHT POWER SUPPLIED AND INSTALLED REPAIRED CUSTOMER SUPPLIED #4 EMERGENCY LIGHT POWER SUPPLIED, COMPLIED WITH OPERATIONAL TEST OF THE EMERGENCY LIGHTS WITH NO DEFECTS NOTED REF MM 33-50-00.

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