# SDR DXTA2020092804144

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 28, 2020
- Submitted: September 30, 2020
- Operation: Air carrier
- Aircraft: [N308QS](https://openairdocs.org/aircraft/N308QS), registered now
- Make and model: Cessna 680A
- Registry model: [Cessna 680A](https://openairdocs.org/model/cessna-680a) (OpenAirDocs)
- Aircraft serial: 6800116
- Aircraft time: 11,190 hours, 7,555 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery Pack
- Part number: CBS281
- Part serial: 1036M
- Condition: Inoperative
- Location: Emergency Lights
- 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/DXTA2020092804144

## Discrepancy

EMERGENCY LIGHTS DO NOT ILLUMINATE WHEN SWITCH IS PLACED TO ARM WITH BATTERIES OFF.  FOUND DURING PREFLIGHT.  R & R THE NR 1 EMERGENCY BATTERY, CHARGED BATTERY WITH AIRCRAFT SYSTEM ON PERFORMED OPERATIONAL CHECK, ALL CHECKED GOOD.  WORK DONE, IAW CE-680 CHAPT 33-50-10.

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.