The Boeing 747 is a large, long-range wide-body airliner designed and manufactured by Boeing Commercial Airplanes in the United States between 1968 and 2024. 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%. In 1965, Joe Sutter left the 737 … See more Background In 1963, the United States Air Force started a series of study projects on a very large strategic transport aircraft. Although the C-141 Starlifter was being introduced, officials believed … See more In 1979, Qantas became the first airline in the world to operate an all Boeing 747 fleet, with seventeen aircraft. As of July 2024 , … See more As increasing numbers of "classic" 747-100 and 747-200 series aircraft have been retired, some have been used for other uses such as … See more Following its debut, the 747 rapidly achieved iconic status. The aircraft entered the cultural lexicon as the original Jumbo Jet, a term coined by the aviation media to describe its size, … See more The Boeing 747 is a large, wide-body (two-aisle) airliner with four wing-mounted engines. Its wings have a high sweep angle of 37.5° for a fast, … See more The 747-100 with a range of 4,620 nautical miles (8,556 km), was the original variant launched in 1966. The 747-200 soon followed, with … See more As of January 2024 , the 747 has been involved in 173 aviation accidents and incidents, including 64 hull loss accidents causing 3,746 fatalities. There have been several hijackings of Boeing 747s, such as Pan Am Flight 73, a 747-100 hijacked by four terrorists, … See more WebJul 29, 2024 · Boeing 747 Length. As mentioned in the introduction, the Boeing 747-100 is 231 feet 10 inches (70.66 meters) long. In fact, three of the variants that followed it – the 747-200, the 747-300, and the 747-400 …

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WebOct 8, 2024 · workhorse wrote:slcguy wrote:Keep in mind the speeds in the above posts are the max speed allowed for each flap setting not the speeds you would normally extend or retract them which is usually a lot slower.Normally a 747 will start easing the flaps out on approach between 210-230 depending on weight slowly adding more until stabilized in … WebMar 22, 2024 · For example, the Boeing 747 has a take-off speed of 160 knots or 184 mph or 300 km/h. In contrast, a fighter jet like the F15 has a take-off speed of 210 knots or 240 mph or 385 km/h. Commercial Airliners. The average commercial airliner accelerates between 120 and 140 knots for 30 to 35 seconds before lifting off. jelatok

T/O, Landing Speed, Acceleration And Deceleration

WebSo now lets make up some numbers. Lets take the weights 475,000 lb and 875,000 lb. Assume that the aircraft needs a lift 10% higher than its weight to take off. This gives us … WebThe call at this new speed will be V 1 and the takeoff will be continued. If an adjustment is required for contamination, the 8-kt reduction will not be made. Above 100 kt the takeoff … WebThe call at this new speed will be V 1 and the takeoff will be continued. If an adjustment is required for contamination, the 8-kt reduction will not be made. Above 100 kt the takeoff should be rejected only for engine failure or other catastrophic failure. Improved climb procedures will use the 8-kt reduction. lahmacun hamuru tarifi