I have no RC knowledge at all but would a crash like that really be that bad? They have to replace some fins, but what else could be damaged? maybe a trans or clutch of some sort? would the engine be hurt at all?
blades-130
mainshaft-20
featherinshaft-10
gear-15
boom-35
flybar&paddles-50
torquetube-15
links and other stuff
probably a couple servo's or rebuild kits too