What was found
EN ROUTE, EXPERIENCED UNCOMMANDED YAW INPUT AFTER TAKEOFF. CREW CONTINUED AND LANDED WITHOUT INCIDENT AT OAK. REPLACED YAW DAMPER AND RUDDER PCU PER BOEING M/M.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
EN ROUTE, EXPERIENCED UNCOMMANDED YAW INPUT AFTER TAKEOFF. CREW CONTINUED AND LANDED WITHOUT INCIDENT AT OAK. REPLACED YAW DAMPER AND RUDDER PCU PER BOEING M/M.