Honestly guys don't be scared for calling for help, do it sooner rather than later.
And as for the paper work there will just be the standard MOR form to fill out.
It takes 5 mins max.
They really don't make a fuss about things afterwards.
A phone call or a card to the units that helped you will be appreciated.
But there is no kangaroo court or anything unless you are stupid enough not to fess up and screw with heathrow or the like.