Service difficulty report · Controller · Cessna 750

Difficulty date
June 21, 2016
Submitted
July 6, 2016
Operation
Air carrier
Aircraft
N765XJ
Make and model
Cessna 750
Aircraft serial
7500265
Aircraft time
10,174 hours, 5,036 cycles
Part
Controller
Part number
67183281
Part serial
234
Condition
Failed
Location
E&E Bay
Part time
662 hours, 335 cycles
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

WHILE ON DEPARTURE AND DURING CLIMB, CREW RECEIVED A FLAPS FAIL CAS MESSAGE. CREW CONTINUED THE CLIMB, AND ONCE AT A SAFE ALTITUDE, PERFORMED THE CORRESPONDING CHECKLIST, BUT WAS UNABLE TO CLEAR THE MESSAGE. FLIGHT CONTINUED TO DESTINATION WHERE THE CREW ELECTED TO DIVERT, DUE TO A LONGER RUNWAY AVAILABLE. AN EMERGENCY WAS DECLARED AND THE CREW LANDED WITHOUT INCIDENT. ONCE ON THE GROUND THE CREW WAS ABLE TO RESET THE FLAPS AND AN, INFO ONLY, SQUAWK WAS ENTERED INTO THE DISCREPANCY LOG. THE FLAP CONTROLLER (P/N 6718328-1) WAS FOUND TO BE AT FAULT WITH AN INTERNAL FAILURE AND FLAP BITE CODE 7 PRESENT. THE CONTROLLER WAS REPLACED AND FLAP SYSTEM OPERATIONAL CHECKS PERFORMED, WITH NO DEFECTS NOTED. A SUCCESSFUL CONFIDENCE FLIGHT WAS ACCOMPLISHED.

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