Still Boeing backed its card hand both ways, not only announcing the Boeing 767 as their Twin-Engine Design to cover the Twin-Aisle market, but to also build a Single-Aisle aircraft in the Boeing 757 code-named 7N7, and both aircraft have a commonality design that was...
winglets of 6 ft (1.8 m), which improve the 747-400's fuel efficiency by 4% compared to previous 747 versions. It has a new glass cockpit designed for a flight crew of two instead of three. The use of electronics reduced the number of dials, gauges and knobs from...