As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
PILOT REPORTED AMBER LEFT HYD CAS MESSAGE ILLUMINATED UPON LANDING. FLIGHT CONTROL ELEVATOR FELT WAVY JUST PRIOR TO TOUCHDOWN. TROUBLESHOOTING CONFIRMED A SWITCH IN THE LEFT ELEVATOR ACTUATOR CAUSED THE MALFUNCTION. REPLACED LEFT ELEVATOR ACTUATOR. PERFORMED SUCCESSFUL OPERATIONAL CHECK FLIGHT. AIRCRAFT RETURNED TO SERVICE.