As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT WAS GROUNDED: RIGHT THROTTLE IS STIFF. IN ADDITION, 3/4 KNOB SPLIT DURING CLIMB OUT AND 1/2 KNOB SPLIT AT CRUISE WITH 2 UNIT LEFT RUDDER TRIM. REMOVED AND REPLACED RH MEC IAW MCM 73-94-02 AND ACCOMPLISHED RUN UP IAW MCM 71-95 - 20.