# SDR DXTA2024100700740

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 2, 2024
- Submitted: October 7, 2024
- Operation: Air carrier
- Aircraft: [N318QS](https://openairdocs.org/aircraft/N318QS), registered now
- Make and model: Emb EMB-505
- Registry model: [EMB EMB-505](https://openairdocs.org/model/embraer-executive-emb-505) (OpenAirDocs)
- Aircraft serial: 50500162
- System (JASC): [5270 · Door Warning System](https://openairdocs.org/jasc/5270)
- Part: Switch
- Condition: Faulted
- Location: Main Door
- Stage of operation: CR
- How discovered: O
- Nature of condition: N
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DXTA2024100700740

## Discrepancy

AT FL410 WE HAD A RED DOOR PAX OPEN CAS MESSAGE APPEAR. AFTER ABOUT 2 MINUTES THE LIGHT WENT OUT, AND THEN DURING OUR DESCENT IT CONTINUED TO COME ON AND OFF THROUGHOUT THE REST OF THE FLIGHT. CORRECTIVE ACTION: REMOVED AND REPLACED MCD WIRE HARNESS IAW PHENOM 300 SWPM 20-45-30. P/N: 507-26093-401 LOT NO. F043180584. REMOVED AND REPLACED #4 PAX DOOR SWITCH REF PHENOM 300 MM 52-71-20. OPS CHECKS GOOD NO DEFECTS NOTED AT THIS TIME. DOOR SWITCH P/N OFF 505-25962-401 P/N ON 505-25962-401

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