As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING CLIMB THE CREW NOTED A PROXY FAIL CAS MESSAGE. FLIGHT RETURNED TO FIELD AS A PRECAUTION AND AIRCRAFT LANDED UNEVENTFULLY. MAINTENANCE PERSONNEL FOUND NOSE STRUT OVERSERVICED AND DESERVICED TO PROPER LEVEL. AIRCRAFT RELEASED FOR CONTINUED SERVICE.