As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CREW REPORTED GEAR DISAGREE RED CAS MESSAGE AND NOSE DOOR OPEN RED CAS MESSAGE AFTER TAKEOFF FROM DAY. CREW RETURNED TO DAY AND LANDED WITHOUT INCIDENT. MAINTENANCE INSPECTED AND PERFORMED CHECKS OF THE LANDING GEAR RETRACTION AND EXTENSION SYSTEM. NO DEFECTS WERE NOTED. AIRCRAFT WAS RELEASED FOR SERVICE.