As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
B-18701 RUDDER DOES NOT FULL DEFECT TO RT (SHORT OF ABOUT 15-20 PERCENT). RUDDER & RUDDER TRIM SYSTEM RIG CHECK FOUND CONTROL CABLE. TENSION WAS OUT OF LIMIT. PERFORM RUDDER AND RUDDER TRIM CONTROL SYS ADJ IAW AMM 27-21-00. PERFORM RUDDER RATIO GROUND TEST NORMAL. PERFORM RUDDER TRIM SYS TEST NORMAL. ALL CONDITIONS WAS INFORMED BOEING FOR RECOMMENDATION. FURTHER STUDY IS REQUIRED.