# SDR DXTA200501114

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 26, 2005
- Submitted: November 29, 2005
- Operation: Air carrier
- Aircraft: N998QS
- Make and model: Cessna 750
- Registry model: [Cessna 750](https://openairdocs.org/model/cessna-750) (OpenAirDocs)
- Aircraft serial: 7500198
- Aircraft time: 3,502 hours, 2,077 cycles
- System (JASC): [2170 · Humidity Control System](https://openairdocs.org/jasc/2170)
- Part: Coalescer Bag
- Part number: 7464513
- Condition: Dirty
- Location: Cabin Air
- Stage of operation: CL
- 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/DXTA200501114

## Discrepancy

CABIN AND COCKPIT FILLED WITH SMOKE AFTER TAKEOFF. SMOKE DISIPATED WITHIN 2 MINUTES.  REMOVED COALESCER SOCK AND REPLACED WITH NEW UNIT IAW CESSNA 750 MM CHAPTER 21-20-40.  PERFORMED ENGINE RUN FOR 30 MINUTES AND SYSTEM OPS CHECKED GOOD, NO SMOKE FOUND.

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