some people have brains, and they USE THEM we mostly hear about Bombardier Challenger 300, 3500, 600, 609 but Bombardier Challenger 850s ! that is because bbd stop making them in 2012 as Wiki said :The Bombardier Challenger 800 is the largest super-midsize business jet that was built by Bombardier Aerospace. It is based on Bombardier's 50-seat
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