As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
NR 1 YAW DAMPER FAULT. THE EVENT WAS PRECEEDED BY A RUDDER HARD OVER, SUSPECT THE RUDDER ACTUATOR. THE NOSE OF THE AIRCRAFT MOVED RAPIDLY 10 DEGREES. THE FLIGHT CREW WAS QUITE ALARMED. DPI / MEL 22-63-01 ISSUED.C: T/S PER TSM 22-63-00 R/R FAC 1 PER AMM 22-66-34. TEST OK PER 22-66-34 DPI/MEL CLEARED.