Correct me if I`m wrong, shouldn`t they have done their sums (T/O data TOLD) first. Wouldn`t the downwash place some extra force on the load with such a large cross section (wing)? Yes it would be aerody unstable, i know of a load, a Spec ops RIB that decided to get airbourne and puncture the underbelly of a chook. And that was pickled. 200K?