As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING CLIMB, THE YAW DAMP FAILED FOLLOWED BY RUDDER SYS-1 INOPERATIVE. FOLLOWED BY THE RUDDER SYS-2 INOPERATIVE. AIRCRAFT WAS CONTROLLABLE AND RETURNED AS A PRECAUTION . MAINTENANCE REMOVED AND REPLACED THE NR 2 RUDDER PRESSURE SWITCH IAW MM. OPS CHECK WAS GOOD AND AIRCRAFT WAS RETURNED TO SERVICE. (SW21200501805) (K)