As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
WHILE IN FLIGHT VENTRAL RUDDER FAIL WHITE CAS MESSAGE POSTED. WE RAN THE CHECKLIST. IT EXTINGUISHED BEFORE LANDING. CORRECTIVE ACTION: PERFORMED OPERATIONAL CHECK OF THE VENTRAL RUDDER IAW PHENOM 300 AMM 27-26-01-710-80-A WITH NO DEFECTS NOTED. CAS MESSAGE NEVER APPEARED WHILE POWER WAS ON.