What was found
(CAN) DURING TAXI, AFTER LANDING, THE CREW HEARD A LOUD BANG FOLLOWED BY A DROP AT THE NOSE & RESTRICTED NOSE WHEEL STEERING. THE CREW SHUTDOWN THE ENG & EXITED THE ACFT TO FIND THE NOSE GEAR SPRING FORK HAD DETACHED FROM THE NOSE GEAR LEG ALLOWING THE NOSE GEAR LEG TO MOVE FWD & REST AGAINST THE ENG COWL. THE LT BOLT THAT SECURES THE FORK TO THE LEG HAD SHEARED & THE FORK HAD MOVED OVER THE RT BOLT HEAD & BECOME DETACHED. THE NOSE GEAR OLEO WAS FLAT.