# SDR DXTA2024022811000

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 24, 2024
- Submitted: February 28, 2024
- Operation: Air carrier
- Aircraft: [N591QS](https://openairdocs.org/aircraft/N591QS), registered now
- Make and model: Cessna 680A
- Registry model: [Cessna 680A](https://openairdocs.org/model/cessna-680a) (OpenAirDocs)
- Aircraft serial: 680A0144
- Aircraft time: 6,042 hours, 3,951 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery
- Part number: CBS281
- Part serial: 005304
- Condition: Damaged
- Location: Emergency Light
- 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/DXTA2024022811000

## Discrepancy

CABIN EMERG LIGHT: EMER LTS DO NOT ILLUMINATE WITH BOTH BATTERIES OFF AND NO GENERATORS RUNNING AND EMER LTS SWITCH ON.  REMOVED AND REPLACED DRAINED #4 EMERGENCY BATTERY PACK IAW CE-680A MM 33-50-06.

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