As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) INTERMITTENT UNCOMMANDED RUDDER MOVEMENT RESULTING IN CONSTANT OSCILLATION OF A/C. ON FLIGHT CONT. SYN PG RT AIL+2 UNITS/ RT ELEVATOR SHOWS CONSTANT MOTION/RUDDER SHOWS CONSTANT MOVEMENT ALSO A/C UNCOMMANDED BANK TO LT WHEN A/P DISCONNECTED. FCC CHANGED, TEST FLIGHT COMPLETED, CHECK SERVICEABLE