Gulfstream 550 is an extended range business jet that belongs to the category of long-haul jet aircraft. The new aircraft differs from its predecessor the Gulfstream V with a lengthened passenger cabin and radically improved on-board equipment. The passenger cabin has 3 sections for accommodating passengers. Gulfstream 550 has a typical capacity of 12-14 passengers, which are accommodated in absolute comfort. The feeling of well-being of passengers is ensured not only by the comfortable interior equipment, but also by the unique ventilation system. At the maximum flight altitude, the maintained pressure inside the pressurized cabin corresponds to the altitude of 1800 meters above sea level. Cruising speed is 940 km/h.