It was made by Boeing Commercial Airplanes from 1958 until 1979. Boeing stopped making passenger 707s in 1978. The −120B had some changes made to the wings. Boeing made the Boeing 747 because of this. 72 were made. Pan Am was the first airline that used the 707. In August 2011, 10 707s were being used by airlines. 707-320B Advanced: A minor improvement made available to -320B aircraft, adding three-section leading edge flaps.
During World War II, and after it, Boeing was known for its military planes. It made its first flight on December 20, 1957, and entered commercial service on October 26, 1958. Pan American World Airways began regular 707 service on October 26, 1958, and it was built until 1979. The 707 was Boeing's first production jetliner. It flew -5 total flights. KE-3A: The Royal Saudi Air Force purchased eight E-3 aircraft configured as aerial refueling tankers.
Boeing made a yaw damper for swept-wing planes, which was needed because swept-wing planes move strangely if there is not a yaw damper. It also had a better wing. The -219 is publicized as being half the cost of the competing 707 re-engine powerplant, the CFM-56, and is 40dB quieter than than JT3D engines that are being replaced. Back then, aerial refueling (when a plane can get more fuel while flying) was being used a lot. Hopefully, this gives you a better understanding of the Boeing 707 and its rich history. Back then, Boeing was making almost all of its money from military planes. 707-700: A test aircraft used to study the feasibility of using CFM International's CFM56 powerplants on a 707 airframe and possibly retrofitting them to existing aircraft. Boeing delivered a total of 1,010 Boeing 707s, which dominated passenger air transport in the 1960s and remained common through the 1970s. He went to the cockpit and helped fix the plane. EC-137D: Two aircraft built as Early Warning and Control System prototypes, later re-engined and re-designated E-3A. Pratt & Whitney decided to make the JT8D-219 the new engines for planes made from the Boeing 707. Model 720 The 707 is mentioned in the songs "Jet Airliner" performed by The Steve Miller Band and written by Paul Pena; "Early Morning Rain" by Gordon Lightfoot; and "Leaving on a jetplane" performed by Peter Paul and Mary and written by John Denver. The aircraft also has a major role in the Airport and Airplane films. Boeing also offered a smaller, faster version of the aircraft that was marketed as the Boeing 720. By August 2012, there were only two.
Although the Boeing 707 has since been retired, many of its components are still used in the Boeing 737. The 707-120 was the first type of 707.
The 707-420 was the same as the −320, but it had Rolls-Royce Conway 508 engines. On one flight, the yaw damper was switched off to give the new pilots some more experience with the plane. The prototype was conceived for both military and civilian use: the United States Air Force was the first customer for the design, using in the KC-135 Stratotanker midair refueling platform. N751TW Model 707-720, in storage, Pima Air & Space Museum, Tucson, AZ. At one point in the promotion stage to airlines it was known as the 717, although this model designation remained unused until it was applied to the MD-95 following Boeing's merger with McDonnell Douglas. 720B: The turbofan-powered version of the 720, with JT3D-1-MC6 turbofans producing 17,000 lbf each. Second-tier airlines in the rest of the world continued to fly 707s, however, and Saha Airlines of Iran used Boeing 707s for passenger service until 2013, after which commercial use of the 707 ceased. It also had a better wing. Nonetheless, its half-century of service makes the Boeing 707 one of the longest-running airplanes in history. There’s a Scientific Reason For It, Why Airplane Tires Are Made of Conductive Rubber, Boeing Set to Move 787 Dreamliner Production to South Carolina.
The 35° swept wing includes the fuel tanks.