As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING TAXI OUT AND RUDDER BIAS CHECK NOTICED RIGHT THROTTLE CATCHING AS ITS ADVANCES. FEELS LIKE IT IS BINDING ON ITSELF. CORRECTIVE ACTION; ACCESSED THROTTLE QUADRANT, REMOVED DUST COVER PLATE TO ACCESS FRICTION PLATE MECHANISM. CLEANED THROTTLE FRICTION LEVER MECHANISM AS REQUIRED FOR SMOOTH OPERATION OF RH THROTTLE LEVER. MX PERFORMED IAW CE-680 MM 20-40-10 & 76-10-00. OPS CHECK GOOD AT THIS TIME.