Columbia Helicopters

Nov 26, 2007 - 11:14 AM
A Boeing Vertol BV-107 operated by Columbia Helicopters of Portland, Ore., crashed in August during a maintenance check flight in southern Montana, killing
Oct 30, 2006 - 11:37 AM
Columbia Helicopters is to acquire the type certificates for the Vertol 107-II and Boeing Vertol 234 Chinook helicopters from Boeing.
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