As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING CONTROL CHECK, THE RIGHT RUDDER DISPLACEMENT WAS SIGNIFICANTLY RESTRICTED WHEN FULL PHYSICAL EFFORT WAS PLACED ON THE RIGHT RUDDER IT BROKE FREE WITH A LOAD NOISE FROM UNDER THE F/O'S PANEL. RETURNED TO GATE. MTC INSPECTED RUDDER PEDALS CONTROL AND PEDAL ADJUSTMNT SYS. FOUND COPILOTS PEDAL ADJUSTMENT TELEFLEX CABLE MAY HAVE RUBBED. REPOSITIONED TELEFLEX ALL RUDDER PEDAL, OPRN CHECKS NORMAL.