What was found
AFTER THE CREW SELECTED FLAPS OUT OF ZERO THEY RECEIVED FLAP FAIL CAUTION MESSAGE. THE CREW COMPLIED WITH THEIR QRH AND PERFORMED A FLAP ZERO LANDING. THE CREW STATED THEY HAD A SMOOTH LANDING. MESSAGE WAS RESET AND A/C WAS FERRIED TO MKE FOR REPAIR. AIRCRAFT REMOVED FROM SERVICE. REF AWAC WO 301427 FOR TROUBLESHOOTING AND DETAIL MX OF REPLACEMENT OF 8 FLAP ACTUATOR FOR OFF WING FREEZE TEST. FLAP SYS RETURNED TO FULLY SERVICEABLE CONDITION REF ASSOCIATED MX WC FOR ALL REQUIRED RII.