What was found
(CAN) FLIGHT CREW INDICATED LANDING GEAR INTRANSIT LIGHT. THE GEAR WAS CYCLED ONE MORE TIME WITH FAILED ATTEMPT. FLIGHT CREW RETURNED AND LANDED. MAINTENANCE WAS DISPATCHED AND FOUND THE NOSE GEAR UPLOCK HOOK STUCK IN DOWN POSITION. WHEN NOSE GEAR RETRACTED, THE UPLOCK ROLLER BENT THE UPLOCK HOOK AND TUBE ASSY, UNABLING IT TO LOCK UP AND SECURE. NEW TUBE IDLER ASSY WITH UPLOCK HOOK ASSY REPLACED. NUMEROUS GEAR SWING C/W. ALL CHECKED SERVICEABLE.