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A Boeing 787 Dreamliner of United Airlines landing at Beijing Capital International Airport on 28 December 2018.. A wide-body aircraft, also known as a twin-aisle aircraft and in the largest cases as a jumbo jet, is an airliner with a fuselage wide enough to accommodate two passenger aisles with seven or more seats abreast. [1]
It entered service with Pan Am on January 22, 1970. The 747 was the first airplane called a "Jumbo Jet" as the first wide-body airliner. The 747 is a four-engined jet aircraft, initially powered by Pratt & Whitney JT9D turbofan engines, then General Electric CF6 and Rolls-Royce RB211 engines for the original variants.
It is the world's largest passenger airliner and the only full-length double-deck jet airliner. Airbus studies started in 1988, and the project was announced in 1990 to challenge the dominance of the Boeing 747 in the long-haul market. The then-designated A3XX project was presented in 1994 and Airbus launched the €9.5–billion ($10.7 ...
Boeing stated that the 747-8I was the world's fastest commercial jet. [142] For the 747-8, Boeing proposed some changes to the interior layout of the aircraft. The -8I's upper deck is lengthened compared to the 747-400. [143] [144] Most noticeable are the curved stairway to the upper deck and a more spacious main passenger entrance. [145]
Having experienced difficulties with some of its military programs, Lockheed was eager to re-enter the civilian market with a smaller wide-body jet, and its response was the L-1011 TriStar. Douglas Aircraft answered American Airlines with the DC-10 , which had a similar three-engine configuration and dimensions. [ 7 ]
The Delta jumbo-jet was the first-ever 747-400 built by Boeing. EQRoy/Shutterstock Northwest Airlines first flew the 747 in 1988, and it was transferred to Delta in 2008 after the two airlines merged.
This is a list of large aircraft, including three types: fixed wing, rotary wing, and airships.. The US Federal Aviation Administration defines a large aircraft as any aircraft with a certificated maximum takeoff weight (MTOW) of more than 12,500 lb (5,700 kg) [1]
An early DC-10 design proposal was for a four-engine double-deck wide-body jet airliner with a maximum seating capacity of 550 passengers and similar in length to a DC-8. The proposal was shelved in favor of a trijet single-deck wide-body airliner with a maximum seating capacity of 399 passengers, and similar in length to the DC-8 Super 60. [9]