# SDR 3J7R2023052200001

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 21, 2023
- Submitted: May 22, 2023
- Operation: Air carrier
- Filed by: [DC Jet Services, repair station 3J7R729D](https://openairdocs.org/faa-repair-station/3J7R729D/dc-jet-services.md) (OpenAirDocs)
- Aircraft: N381QS
- Make and model: Cessna 680SOV
- Aircraft serial: 6800097
- Aircraft time: 13,472 hours, 8,980 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery Pack
- Part number: CBS281
- Part serial: 3288M
- Condition: Discharged
- Stage of operation: IN
- How discovered: V
- Nature of condition: L
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/3J7R2023052200001

## Discrepancy

FOUR LIGHTS OF THE EMERGENCY LIGHTING SYSTEM FAIL TO ILLUMINATE.  THE LAV OVERHEAD LIGHT, THE TABLE OVERHEAD LIGHTS OF SEATS 5 AND 9, AND THE EMERGENCY EXIT FORWARD WING LIGHT.

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