Chevron / Carson
You are wrong on all accounts except one (the engines, yes we need four minutes on the runway to get them upto speed)
The cargo hold is pressurised, go arounds are no problem engine surges only known one or two in my 8 years of working with them.
Jerry G if you want a sensible reply send me a PM and I'll put you in touch with people who can talk sense to you..................We move helicopters all over the world all the time from Jetrangers upto Skycranes and CH47's
VEEPS