# SDR DXTA2025032102748

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 19, 2025
- Submitted: March 21, 2025
- Operation: Air carrier
- Aircraft: [N937QS](https://openairdocs.org/aircraft/N937QS), registered now
- Make and model: Cessna 680A
- Registry model: [Cessna 680A](https://openairdocs.org/model/cessna-680a) (OpenAirDocs)
- Aircraft serial: 680A0366
- Aircraft time: 1,481 hours, 1,013 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery Pack
- Part number: CBS281
- Part serial: 009288
- Condition: Inoperative
- 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/DXTA2025032102748

## Discrepancy

AFTER MULTIPLE CHARGING EMERGENCY LIGHT BATTERY FAILS TO HOLD CHARGE. CORRECTIVE ACTION; REPLACED #4 POWER SUPPLY. ALL EMERGENCY SYSTEM LIGHTS OPS CHECK NORMAL & NO DEFECTS. WORK DONE WITH REF. CE680A AMM 33-50-00.

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