# SDR DXTA2026030407092

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 2, 2026
- Submitted: March 4, 2026
- Operation: Air carrier
- Aircraft: [N982QS](https://openairdocs.org/aircraft/N982QS), registered now
- Make and model: Cessna 680A
- Registry model: [Cessna 680A](https://openairdocs.org/model/cessna-680a) (OpenAirDocs)
- Aircraft serial: 680A0444
- Aircraft time: 482 hours, 294 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Power Supply
- Part number: 6430028
- Part serial: H2511300
- Condition: Defective
- 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/DXTA2026030407092

## Discrepancy

FLOOR EMERGENCY LIGHTS UNDER SEATS 5 AND 8, OVERHEAD EMERGENCY LIGHT SEAT 7 AND WING EMERGENCY STEP LIGHT FAILED PREFLIGHT TEST.  COMPLIED WITH AFM CHARGING PROCEDURE FOR 30 MINS. EMERGENCY LIGHTS FAILED PREFLIGHT TEST A SECOND TIME. MAINTENANCE ADVISED TO NOT ATTEMPT A SECOND 30 MIN CHARGING CYCLE.   REMOVED AND REPLACED #3 EMERGENCY BATTERY PACK WITH A REPAIRED BATTERY PACK IAW CE680A MM 33-50-06. REMOVED AND REPLACED #3 EMERGENCY BATTERY PACK G SWITCH WITH A NEW SWITCH ASSY IAW MM 33-50-11. ALL OPS CHECKS OF BATTERY PACK AND G SWITCH GOOD. NO OTHER DEFECTS NOTED.

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