They accurately simulate the forces on the controls, see this youtube of 737 pilots unable to manually trim in the simulator [0], but I don't think they could a

They accurately simulate the forces on the controls, see this youtube of 737 pilots unable to manually trim in the simulator [0], but I don't think they could anticipate and simulate every single possible fault. https://www.youtube.com/watch?v=aoNOVlxJmow https://www.youtube.com/watch?v=aoNOVlxJmow