# SDR DXTA2026033107456

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 29, 2026
- Submitted: March 31, 2026
- Operation: Air carrier
- Aircraft: [N986QS](https://openairdocs.org/aircraft/N986QS), registered now
- Make and model: Cessna 680A
- Registry model: [Cessna 680A](https://openairdocs.org/model/cessna-680a) (OpenAirDocs)
- Aircraft serial: 680A0456
- Aircraft time: 238 hours, 146 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Power Supply
- Part number: 64300281
- Part serial: J2513963
- Condition: Defective
- Location: Zone 200
- Stage of operation: TX
- How discovered: V
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DXTA2026033107456

## Discrepancy

AFTER SHUT DOWN WITH THE BATTERIES DISCONNECTED AND THE EMERGENCY LIGHT SWITCH OFF, THE RIGHT OVERWING EMERGENCY LIGHT OUTSIDE. SEAT 3 EMERGENCY LIGHTING, AND MAIN CABIN EXIT LIGHT REMAIN ON. CORRECTIVE ACTION: INSPECTED FOUND #2 EMERGENCY BATTERY DEAD. REMOVED AND REPLACED #2 EMERGENCY BATTERY IN ACCORDANCE WITH CE-680A AMM 33-50-06. OPS CHECK NORMAL.

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