What was found
ON CLIMB THROUGH 14000, FLIGHT CREW NOTED ENGINE TEMPERATURE INCREASING AND TTL BYPASS SYSTEM ACTIVATION. POWER LEVER MOVEMENT HAD NO EFFECT ON ENGINE AND FLIGHT CREW PULLED THE STOP AND FEATHER CONTROL DUE TO OVER-TEMPERATURE CONDITION. ACFT DIVERTED. MX PERSONNEL PERFORMED TROUBLESHOOTING AND FOUND THE FUEL CONTROL UNIT HAD "RAN AWAY" DUE TO INTERNAL FAILURE. ENGINE WAS REMOVED FROM ACFT TO CONDUCT OVER-TEMP INSPECTION OF ENGINE HOT SECTION (SUPPLEMENTAL REPORT TO FOLLOW). DEFECTIVE FCU TO BE SENT TO VENDOR FOR EVALUATION (SUPPLEMENTAL REPORT TO FOLLOW).