# SDR DXTA200500620

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 9, 2005
- Submitted: March 11, 2005
- Operation: Air carrier
- Aircraft: [N354QS](https://openairdocs.org/aircraft/N354QS), registered now
- Make and model: Cessna 560CESSNA
- Aircraft serial: 5600356
- Aircraft time: 8,647 hours, 6,996 cycles
- System (JASC): [2121 · Air Distribution Fan](https://openairdocs.org/jasc/2121)
- Part: Blower
- Part number: 57034EX
- Part serial: 1395
- Condition: Failed
- Location: Cabin
- Part time: 1 cycles
- Stage of operation: CR
- How discovered: O
- Nature of condition: B
- Precautionary procedure: B
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DXTA200500620

## Discrepancy

SMOKE FILLED THE CABIN.  WHITE SMOKE WITH ACRID SMELL COMING FROM WEMAK VALVES.  TROUBLESHOT SYSTEM TO BAD DEFOG BLOWER MOTOR.  REMOVED & REPLACED DEFOG BLOWER MOTOR.  OPS CHECK GOOD IAW 560 MM CH 21-21-01.

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