As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
THE CONTROLS LOCKED UP IN FLIGHT. THE PILOT WAS ABLE TO UNLOCK THE CONTROL IN FLIGHT WITH A JERK; AFTER THE CONTROLS WERE FREE THE PILOT NOTICED THAT THE BUSING ON THE RIGHT CONTROL YOKE WAS FROZEN TO THE SHAFT OF THE CONTROL YOKE. SEE DETAILS ATTRACTED FROM THE PARTS BOOK ITEM NR 20 (BUSHING PART NUMBER 68273-02). NEW BUSHING INSTALLED AND OPERATION OF THE FLIGHT CONTROL CHECKED NORMAL.