So explain this to a non pilot.
Why then do they not install a bigger power output engine in the first instance or, issue an AD? that in places where temperatures are consistantly above a fixed point a different set of donkeys should be installed.
Note the smart use of a colloquialism, why go out more when the worthy pprune subscribers are so informative.
And don't just respond with the word MONEY for if the helicopter is on ground and not earning, it's costing money.