# SDR DXTA2026010206379

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 30, 2025
- Submitted: January 2, 2026
- Operation: Air carrier
- Aircraft: [N520QS](https://openairdocs.org/aircraft/N520QS), registered now
- Make and model: Cessna 680A
- Registry model: [Cessna 680A](https://openairdocs.org/model/cessna-680a) (OpenAirDocs)
- Aircraft serial: 680A0056
- Aircraft time: 8,841 hours, 5,959 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery
- Condition: Tripped
- 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/DXTA2026010206379

## Discrepancy

WITH BOTH BATTERIES DISCONNECTED, EMERGENCY LIGHTS IN OFF POSITION AND AFTER PRESSING 5G SWITCH, MAIN CABIN DOOR EXIT LIGHT, SEAT #3 EMERGENCY LIGHT, AND BOTH WING INSPECTION LIGHTS REMAIN ON RESET TRIPPED #2 EMERGENCY LIGHT BATTERY PACK INERTIA SWITCH. PERFORMED TOP CHARGE OF EMERGENCY LIGHT BATTERY PACKS. PERFORMED OPS CHECKS WITH SATISFACTORY RESULTS. REF. AMM 33-50-00.

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