As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRFRAME SHUDDER/VIBRATION, RTFL CREW PLEASE COMPLETE VIBRATION REPORT LOCATED IN FLT DECK. FOUND RUDDER SERVO AND ROD END GREEN SYS OUT OF LIMITS. REPLACED. FOUND RUDDER RIG OUT OF LIMITS. RIGGED. REPLACED GREEN SYS YAW DAMPENER AND NR 1 FAC . FLUSHED GREEN SYS HYD.