# SDR DXTA2014021705657

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 16, 2014
- Submitted: February 18, 2014
- Operation: Air carrier
- Aircraft: [N921QS](https://openairdocs.org/aircraft/N921QS), registered now
- Make and model: Cessna 750
- Registry model: [Cessna 750](https://openairdocs.org/model/cessna-750) (OpenAirDocs)
- Aircraft serial: 7500241
- Aircraft time: 8,252 hours, 5,138 cycles
- System (JASC): [3160 · Central Display](https://openairdocs.org/jasc/3160)
- Part: Display
- Part number: 7014300901
- Part serial: 0412E232
- Condition: Faulty
- Location: Cockpit
- Part time: 3,766 hours, 2,328 cycles
- Stage of operation: CR
- How discovered: O
- Nature of condition: B
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DXTA2014021705657

## Discrepancy

AT FL430 WE GOT A CHECK DU5 EICAS MESSAGE.  NEXT WE SMELLED SMOKE IN THE COCKPIT.  REMOVED DU-870, DU-5, PN 7014300-901, SN 0412E232.  INSTALLED REPAIRED DU-870, PN 7014300-901, SN 01049044.  OPERATIONAL CHECKED OK, ALL WORK ACCOMPLISHED IAW MM 34-25-01.

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