# SDR DXTA2022102672790

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 25, 2022
- Submitted: October 26, 2022
- Operation: Air carrier
- Aircraft: [N341QS](https://openairdocs.org/aircraft/N341QS), registered now
- Make and model: Cessna 680CE
- Aircraft serial: 6800225
- Aircraft time: 12,386 hours, 8,130 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery Pack
- Condition: Inoperative
- Location: Emergency Lights
- Stage of operation: TX
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DXTA2022102672790

## Discrepancy

EMERGENCY LIGHTING: CABIN, EXTERIOR, AND LAV EMERGENCY LIGHTS FAIL TO ILLUMINATE DURING PREFLIGHT CHECKS.  PERFORMED EMERGENCY LIGHTING POWER SUPPLY BATTERY EXERCISE PROCEDURE REV. 2 DATED 200CT2022. OPS CHECK GOOD IAW CE-680 AMM 33-50-10.

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