What was found
(CAN) DURING A ROUTINE FLIGHT, IT WAS NOTED DURING THE APPROACH THE FLAP SYS BECAME UNSERVICEABLE BEING STUCK AT APPROACH, THE FLIGHT AND LANDING CONTINUED WITHOUT COMPLICATIONS. MAINTENANCE DISCOVERED THE FLAP MOTOR WAS HOT AND SMELLED BURNED. THE MOTOR WAS REPLACED, THE SYS WAS GROUND FUNCTION CHECKED SERVICEABLE.