# SDR DXTA2026062608572

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 24, 2026
- Submitted: June 26, 2026
- Operation: Air carrier
- Aircraft: [N324QS](https://openairdocs.org/aircraft/N324QS), registered now
- Make and model: Cessna 680SOV
- Aircraft serial: 6800242
- Aircraft time: 15,333 hours, 10,287 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery Pack
- Part number: CBS281
- Part serial: D08009008448
- Condition: Inoperative
- Location: Zone 200
- Stage of operation: TX
- How discovered: C
- Nature of condition: L
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DXTA2026062608572

## Discrepancy

AFT LAV EMERGENCY EXIT LIGHT AND OVERHEAD LIGHT AS WELL AS THE AFT BULKHEAD EMERGENCY EXIT LIGHTS DO NO ILLUMINATE AS REQUIRED.  GAINED ACCESS TO NR 3 AND 4 EMERGENCY LIGHT POWER SUPPLY. REMOVED BOTH POWER SUPPLYS AND INSTALLED 2 TRUE BLUE POWER EMERGENCY LIGHT POWER SUPPLYS.  REINSTALLED ACCESS PANELS, CHARGED BATTERYS FOR 1 HOUR. PERFORMED OPERATIONAL CHECK AND ALL EMERGENCY LIGHTS WORK NORMALLY. AIRCRAFT RETURNED TO ORIGINAL CONFIGURATION. NOTIFIED MCC THAT ALL LIGHTS ARE OPS. REQUESTED TO REPLACE NR 1 & 2 EMERGENCY LIGHT BATTERYS SO THAT ALL 4 ARE UPGRADED TO THE TRUE BLUE POWER. IAW AMM 33-50-10.

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