What was found
SHORTLY AFTER TAKEOFF, NOTICEABLE RUDDER OSCILLATION. RETURNED TO MEM AND LANDED WITHOUT INCIDENT. PERFORMED RUDDER AND YAW DAMPER CHECK, SYSTEM OPERATIONAL CHECK OK.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
SHORTLY AFTER TAKEOFF, NOTICEABLE RUDDER OSCILLATION. RETURNED TO MEM AND LANDED WITHOUT INCIDENT. PERFORMED RUDDER AND YAW DAMPER CHECK, SYSTEM OPERATIONAL CHECK OK.