# SDR DXTA2026082109348

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 19, 2026
- Submitted: August 21, 2026
- Operation: Air carrier
- Aircraft: [N554QS](https://openairdocs.org/aircraft/N554QS), registered now
- Make and model: Cessna 680A
- Registry model: [Cessna 680A](https://openairdocs.org/model/cessna-680a) (OpenAirDocs)
- Aircraft serial: 680A0297
- Aircraft time: 4,777 hours, 3,193 cycles
- System (JASC): [3397 · Light System Wiring](https://openairdocs.org/jasc/3397)
- Part: Relay
- Part number: S465515022
- Condition: Faulty
- Location: Zone 200
- Stage of operation: CR
- How discovered: O
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DXTA2026082109348

## Discrepancy

IN FLIGHT WITH EMERGENCY LIGHTS ARMED WHEN PAX SAFETY IS SELECTED OFF ALL EMERGENCY LIGHTS REMAIN ON.  WHEN SELECTING EMER LIGHTS TO OFF ALL LIGHTS EXTINGUISH. CORRECTIVE ACTION: REMOVED RELAY S4655-15-022, NO SN, AND INSTALLED NEW RELAY PN: S4655-15-022, NO SN. IN REF TO CE-680A IPC CH. 24-60-06, ACCOMPLISHED SUCESSFULL EMER LIGHTING OPS CHECK REF CE-680A AMM CH. 33-50-00.

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