As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) FAULT: THE NOSE GEAR DID NOT RETRACT AFTER DEPARTURE. THE FLT CREW RETURNED TO DEPARTURE AND LANDED WITHOUT FURTHER INCIDENT. NO ADDITIONAL INFORMATION WAS PROVIDED BY THE FLIGHT CREW. AIRCRAFT OUT OF SERVICE FOR INVEST. NOTE: MORE INFO WILL FOLLOW WHEN AVAILABLE.