As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
RUDDER SYSTEM 1-2 INOP MESSAGE AFTER YAW DAMPER FAIL MESSAGE. WENT AWAY, CAME BACK THEN WENT AWAY. SYS 1 PRESSURE 3100. SYSTEM 2 3000. REFER TO DISCREPANCY 1, LOG PAGE 471478. R & R RUDDER SHUT OFF PUSH BUTTONS FOR SYSTEM 1 AND 2. OPS CHECK GOOD. MORE INFORMATION PROVIDED WHEN AVAILABLE.