As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
NOTICEABLE VIBRATION OF CONTROL COLUMN DURING TAKEOFF,CLIMB,REDUCED DURING. CRUISE AND BEGINS TO BE MORE NOTICEABLE DURING DECENT AND LANDING. TROUBLESHOT ELEVATOR SYSTEM. FOUND LEFT AND RIGHT ELEV. TRIM TAB BEARINGS TO HAVE EXCESSIVE PLAY. REMOVED AND REPLACED L/R TRIM TAB BEARINGS WITH NEW UNITS. SYSTEM CHECKS GOOD AT THIS TIME. IAW CE560 XLS M/M