As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) ON SHORT WHEN THE CREW DISENGAGED THE AUTO PILOT - THE CONTROL COLUMN FELT VERY HEAVY IN ALL FOUR DIRECTIONS. AFTER LANDING WITHOUT INCIDENT, TROUBLESHOOTING REVEALED AUTOPILOT ROLL ACTUATOR AT FAULT (NOT DISCONNECTING). NO EMERGENCY WAS DECLARED. ROLL ACTUATOR REPLACED. NO OTHER FAULTS FOUND.