# SDR DXTA200702735

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 1, 2008
- Submitted: January 9, 2008
- Operation: Air carrier
- Aircraft: [N933QS](https://openairdocs.org/aircraft/N933QS), registered now
- Make and model: Cessna 750
- Registry model: [Cessna 750](https://openairdocs.org/model/cessna-750) (OpenAirDocs)
- Aircraft serial: 7500133
- Aircraft time: 6,978 hours, 4,253 cycles
- System (JASC): [2750 · Trailing Edge Flap Control System](https://openairdocs.org/jasc/2750)
- Part: Controller
- Condition: Malfunctioned
- Location: Te Flaps
- Stage of operation: CL
- How discovered: O
- Nature of condition: J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DXTA200702735

## Discrepancy

AFTER TAKEOFF, FLAP FAIL CAS MESSAGE DISPLAYED WITH THE FLAPS AT 0*.  FOUND BITS 2 TRIPPED ON FLAP CONTROLLER. RESET FLAP FAIL BUTTON ON SECOND ATTEMPT. THE FLAPS FULLY RETRACTED EXTENDED FLAPS TO 35* POSITION. INSPECTED FLAP TRACKS AND FOUND ICE WAS KEEPING FLAPS FROM RETRACTING TO ZERO. LET ICE MELT FROM FLAP TRACKS AND WELLS. RESET BITE ON CONTROLLER, CYCLED FLAPS NUMEROUS TIMES. FLAPS OPS CHECK NORMAL IAW CESSNA 750 MM 27-50-00.

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