premise: The Boeing 767 is only a personal aircraft.
hypothesis: The Boeing 767 is a mid - to large-size , long-range , wide-body twin-engine jet airliner built by Boeing Commercial Airplanes . It was Boeing 's first wide-body twinjet and its first airliner with a two-crew glass cockpit . The aircraft has two turbofan engines , a conventional tail , and , for reduced aerodynamic drag , a supercritical wing design . Designed as a smaller wide-body airliner than earlier aircraft such as the 747 , the 767 has seating capacity for 181 to 375 people , and a design range of 3850 to , depending on variant . The 767 is the first twinjet wide-body type to reach 1,000 aircraft delivered .