As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLIGHT 9450 - AFTER TAKEOFF FROM MCO WHEN GEAR WAS SELECTED UP, A LOUD CLICKING SOUND OCCURRED, RETURNED TO MCO. AFTER SELECTING GEAR DOWN RECEIVED NOSE DOOR OPEN WARNING MESSAGE, FLIGHT LANDED WITHOUT INCIDENT. ADJUSTED FORWARD NOSE GEAR DOORS.