Bell 412- operating cost seem high, downtime?
The 412 is really in a different class than the smaller MD, EC, Agusta helicopters you mention.
It can do the job and more. Are you sure the operating cost is that high compared to other helicopters in itīs class.
You mention "downtime?" with question mark. Check thoroughly with other operators. It needs its scheduled maintenanace like the other types and length of downtime depends on your maintenance facilityīs capabilities.
Also donīt forget to check out the Bell
429.