premise: The Boeing 767 is an airliner first made in 1986.
hypothesis: The Boeing 767 is a mid - to large-size , long-range , wide-body twin-engine jet airliner built by Boeing Commercial Airplanes . United Airlines first placed the 767 in commercial service in 1982 . In 1985 , the 767 became the first twin-engined airliner to receive regulatory approval for extended overseas flights .