I have a problem with the right stick

My right stick doesnt work sometimes so lets say i just cruise trough the map my olli works fine but then i do 2-3 tricks and all of a sudden i cant olli mo more cause my player doesnt go down to jump if i press Y on xbox and run around for a few seconds then get back on the board it works fine for a few jumps. It is not the Controller its brandnew and doesnt habe Stick drift this just Takes all the fun out of the game can anyone help?