# SDR DXTA2017121806434

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 18, 2017
- Submitted: December 19, 2017
- Operation: Air carrier
- Aircraft: [N922QS](https://openairdocs.org/aircraft/N922QS), registered now
- Make and model: Cessna 750
- Registry model: [Cessna 750](https://openairdocs.org/model/cessna-750) (OpenAirDocs)
- Aircraft serial: 7500293
- Aircraft time: 8,845 hours, 5,333 cycles
- System (JASC): [3110 · Instrument Panel](https://openairdocs.org/jasc/3110)
- Part: Display
- Part number: 7014300901
- Part serial: 0410E071
- Condition: Unserviceable
- Location: Ecas
- Stage of operation: UK
- How discovered: V
- Nature of condition: B, J
- Precautionary procedure: A, B
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DXTA2017121806434

## Discrepancy

DU CAS MESSAGE AND PFD 2 CIRCUIT BREAKER POPPED. STRONG ELECTRICAL ODOR ALSO. CORRECTIVE ACTION: CONFIRMED PFD 2 BREAKER TRIP IMMEDIATELY WITH AVIONICS SWITCH ON. REMOVED #5 DU SCREEN. APPLIED POWER AND CB IS NO LONGER TRIPPING. INSPECTED WIRING BEHIND RH CB PANEL AND BEHIND DU #5. NO DEFECTS NOTED. INSTALLED CUSTOMER SUPPLIED MODIFIED DU SCREEN. REMOVAL/INSTALLATION ACCOMPLISHED IAW CESSNA 750 MM 31-50-01. OPS CHECK GOOD.

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