# SDR DXTA2025090404809

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 2, 2025
- Submitted: September 4, 2025
- Operation: Air carrier
- Aircraft: [N924QS](https://openairdocs.org/aircraft/N924QS), registered now
- Make and model: Cessna 680A
- Registry model: [Cessna 680A](https://openairdocs.org/model/cessna-680a) (OpenAirDocs)
- Aircraft serial: 680A0351
- Aircraft time: 2,531 hours, 1,680 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery
- Part number: 64300281
- Part serial: E2513024
- 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/DXTA2025090404809

## Discrepancy

UPON POST FLIGHT WE NOTICED AS WE TURNED THE BATTERIES OFF AND THE EMER LIGHTS STILL ARMED THE EMER LIGHTS UNDER SEAT 5 AND 8 DID NOT STAY LIGHT. CORRECTIVE ACTION: PICKED UP PART FROM FBO. SET UP TOOLING. REMOVED FAILED BATTERY PACK #3 PN 6430028-1 SN E25-13024 AND INSTALLED A NEW CUSTOMER SUPPLIED BATTERY PACK PN 6430028-1 SN F25-11391. VISUAL AND OPERATIONAL TESTS SATISFACTORY. SECURED CARPET, PAX SEAT SKIRT PANEL AND RH PSU. VISUAL INSPECTION SATISFACTORY. ALL WORK IAW CE680A MM:33-50-06. CLEANED WORK AREA AND TOOLING.

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