# SDR DXTA2026082409385

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 21, 2026
- Submitted: August 24, 2026
- Operation: Air carrier
- Aircraft: [N626QS](https://openairdocs.org/aircraft/N626QS), registered now
- Make and model: Cessna 680A
- Registry model: [Cessna 680A](https://openairdocs.org/model/cessna-680a) (OpenAirDocs)
- Aircraft serial: 680A0164
- Aircraft time: 7,451 hours, 4,960 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery
- Part number: 64300281
- Part serial: H2511634
- Condition: No Test
- 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/DXTA2026082409385

## Discrepancy

EMERGENCY LIGHTS WILL NOT TEST IN THE ARM POSITION AFTER BEING SHUTDOWN OVERNIGHT.  AFM ALLOWED CHARGING FOR 30 MINUTES PRODUCES A PASSED TEST.   REMOVED AND REPLACED ALL FOUR EMERGENCY LIGHTING BATTERY POWER SUPPLIES WITH SERVICEABLE UNITS. PERFORMED EMERGENCY LIGHTING OPERATIONAL CHECK WITH NO DEFECTS FOUND. ALL WORK PERFORMED IAW AMM 33-50-06.

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