there is no real cheat for the flying part
if you crash you crash if your team mates die they die and you lose the mission
shoot the hell out of the little ship with bullets and use your bombs and torpedo for the big sucker.
if you still cant get through it add me to your msn
peterpetch**********com
i will be happy to help out or even get through that part if you wish.
me myself personally thats my favourite part of the game
yanks running around trying to be heros dont do that much for me. considering its bullshit there more the running away type then running around being heroes.
but anyways thats irrelivant if ya want help just add me.