As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING RUN-UP FOR FLIGHT, PILOT'S RIGHT RUDDER PEDAL WOULD NOT MOVE RUDDER. THE WELD ASSEMBLY OF RUDDER BAR WAS BROKEN AT ARM ASSEMBLY FOR RUDDER PEDAL. METAL FATIGUE AROUND LOWER END OF WELDED AREA. NEW PART WAS MODIFIED TO INCREASE STRENGTH.