I'm sure I'm not the only one who has viewed the video clip numerous times. One of the things I have noticed is that the ailerons are not deflected ,if your aircraft banks suddenly to port wouldn't it be natural to throw the wheel to starboard to counter it - try and lift the port wing? So far as I can see the ailerons are flush with the wings - I'd expect to see some serious ailerons movement - there is non. PE