As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFTER 10 MINUTES INTO THE FLIGHT, THE CREW RECEIVED A AIRFOIL DEICE FAIL CAS MESSAGE. DISPATCH ADVISED THE CREW TO RETURN TO DAY WHERE MAINTENANCE INSPECTED AND REPLACED THE VERTICAL LEADING EDGE ASSEMBLY IN ACCORDANCE WITH DORNIER MAINTENANCE MANUAL 30-00-00. OPERATIONAL CHECKS WERE PERFORMED AND THE AIRCRAFT WAS RELEASED FOR SERVICE.