There are some errors in “Global Express XRS” (20/Twenty, February 2012). The XRS carries 1500 lb. more fuel than the basic, and not 1759 lb. To get maximum range out of the aircraft you start at Mach .82 and then for every 10,000 lb. of fuel burn, reduce Mach by .01. Also, dispatch reliability is not as advertised. I have been operating a basic Global and have had numerous delays and cancellations, and other operators have also experienced problems. Additionally, the Gulfstream G650 is the ...


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