As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) DURING LANDING GEAR RETRACTION FOLLOWING MESSAGES APPEARED: NOSE DOOR OPEN GEAR DISAGREE WOW INPUT CAUTION MSG WOW OUTPUT FAIL THE CAPTAIN MADE THE EMERGENCY PROCEDUCE: GEAR DOWN IN EMERGENCY, AND EVERYTHING OK. AFTER LANDING, APPEARS NO STEERING MSG AND HIGH VIBRATIONS ON NOSE WHEELS, SO BOTH NLG WHEELS HAVE BEEN BUSTED. THE ACFT HAS ARRIVED TO PARKING ON ITS OWN. IT SEEMS THAT IN PUSHBACK BEFORE TAKEOFF THE TORQUE LINK WAS CONNECTED INCORRECTLY.