As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) ON DEPARTURE THE CREW RECEIVED A NOSE GEAR UNSECURED WARNING. THE CREW CYCLED THE LANDING GEAR ONCE, THE WARNING REMAINED. CREW RETURNED AND DECLARED AN EMERGENCY PRIOR TO LANDING CREW CONDUCTED A FLY PAST THE TOWER FOR A VISUAL INSPECTION OF THE LANDING GEAR. AFTER THAT THE FLT RETURNED FOR A LANDING. FLT TAXIED TO GATE NORMALLY. MAINTENANCE WILL MEET THE FLT RESOLUTION: REPLACED NLG UPLOCK ASSY IAW AMM 32-31-21-401.