As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) DURING TAKE OFF THE NOSE LANDING GEAR (NLG) DOORS DID NOT CLOSE. AIRCRAFT LANDED AT DEPARTURE AIRPORT WITHOUT FURTHER INCIDENT. NO RECTIFICATION OR PARTS ISSUES HAVE BEEN PROVIDED. BOMBARDIER TRYING TO CONTACT SUBMITTER FOR DETAILS. SDR REVIEWED (TC# 20190415007)