What was found
WHILE IN CRUISE FLIGHT AT FL470, THE FLIGHT CREW RECEIVED AN AMBER FLAPS FAIL CAS MESSAGE. FOLLOWING THE EMERGENCY CHECK LIST, THE CREW ATTEMPTED A FLAP RESET, BUT, THE CAS MESSAGE IMMEDIATELY RE-POSTED. DUE TO RUNWAY LENGTH AT DESTINATION AIRPORT, THE DECISION WAS MADE TO DIVERT INTO GSO. TECHNICIANS INSPECTED THE AIRPLANE AND DETERMINED THE SOFT START RELAY (P/N 6236405-34 AND THE FLAP POWER DRIVE UNIT (P/N MP50G4) WERE FAULTY. THE COMPONENTS WERE REPLACED AND THE AIRCRAFT SUBSEQUENTLY RETURNED TO SERVICE. DURING THE MAINTENANCE CHECK FLIGHT, THE CREW EXPERIENCED A REPEAT FLAP FAILURE. THE AIRCRAFT RETURNED TO THE DEPARTURE FIELD FOR MAINTENANCE. IT WAS DETERMINED THE FLAP CONTROLLER WAS FAULTY (P/N 6718328-1) AND THE AIRCRAFT RETURNED TO SERVICE. CURRENTLY, NO FURTHER ISSUES HAVE BEEN NOTED.