SDR DXTA200702735

Service difficulty report · Controller · Cessna 750

Difficulty date: January 1, 2008
Submitted: January 9, 2008
Operation: Air carrier
Aircraft: N933QS
Make and model: Cessna 750
Aircraft serial: 7500133
Aircraft time: 6,978 hours, 4,253 cycles
System (JASC): 2750 · Trailing Edge Flap Control System
Part: Controller
Condition: Malfunctioned
Location: Te Flaps
Stage of operation: CL
How discovered: O
Nature of condition: J
Precautionary procedure: A

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

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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