As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) PILOT REPORTED THAT WHILE DOING SLOW FLIGHT THE THROTTLE BECAME VERY HARD TO MOVE EVEN WITH FRICTION LOCK OFF. MAINTENANCE FOUND THAT THE THROTTLE CABLE ROD END AT THE THROTTLE BODY HAD SEIZED. THE MANUAL STATES TO NOT LUBRICATE SEALED OR COATED BEARINGS.