Boeing 747-400 - Wikipedia
https://en.wikipedia.org/wiki/Boeing_747-400Following its introduction in 1969, the Boeing 747 became a major success with airlines and the flying public. As the world's first wide-body jetliner, the 747 had revolutionized air travel, and cemented its manufacturer's dominance in the passenger aircraft market. In 1980, Boeing announced the 747-300, its latest 747 variant featuring greater passenger capacity. This was made possible by …
Boeing 747-400 - Wikipedia
en.wikipedia.org › wiki › Boeing_747-400Boeing 747-8. The Boeing 747-400 is a wide-body airliner produced by Boeing Commercial Airplanes, an advanced variant of the initial Boeing 747 . The "Advanced Series 300" was announced at the September 1984 Farnborough Airshow, targeting a 10% cost reduction with more efficient engines and 1,000 nmi (1,850 km) more range.
Fuel System - Boeing 747
www.boeing-747.com › boeing-747-internals › fuelBoeing 747 Fuel System Boeing 747 Internals The 747-400 has eight fuel tanks, with a combined capacity of 57,164 gallons of Jet-A fuel. This amount weighs in excess of 380,000 pounds. (Pilots normally discuss fuel in terms of weight rather than volume.) The distribution of fuel among these tanks has a profound effect on how the aircraft performs.
Boeing 747 - Wikipedia
https://en.wikipedia.org/wiki/Boeing_747In 1963, the United States Air Force started a series of study projects on a very large strategic transport aircraft. Although the C-141 Starlifterwas being introduced, officials believed that a much larger and more capable aircraft was needed, especially to carry cargo that would not fit in any existing aircraft. These studies led to initial requirements for the CX-Heavy Logistics System (CX-HLS…
Boeing 747 - Wikipedia
en.wikipedia.org › wiki › Boeing_747The Boeing 747 is a large, long-range wide-body airliner designed and manufactured by Boeing Commercial Airplanes in the United States. After introducing the 707 in October 1958, Pan Am wanted a jet 2 + 1 ⁄ 2 times its size, to reduce its seat cost by 30% to democratize air travel.