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Pratt & Whitney is an American aerospace manufacturer with global service operations. [2] ... JTT started in 2000 as a joint venture between Pratt and Japan Airlines, ...
Japan Air Lines, which had a similar incident in December 2020, retired all of its P&W-equipped Boeing 777-200s a year earlier than planned in March 2021. United Airlines, which also had a similar incident in 2018, grounded their Pratt & Whitney powered 777-200s from early to mid 2021 until July 2022 (with the exception of the accident aircraft.)
Engine Alliance GP7000. The Pratt & Whitney PW4000 is a family of dual-spool, axial-flow, high-bypass turbofan aircraft engines produced by Pratt & Whitney as the successor to the JT9D. It was first run in April 1984, was FAA certified in July 1986, and was introduced in June 1987. With thrust ranging from 50,000 to 99,040 lbf (222 to 441 kN ...
The Pratt & Whitney PW1000G family, also known as the GTF (geared turbofan), is a family of high-bypass geared turbofan produced by Pratt & Whitney.Following years of development and testing on various demonstrators, the program officially launched in 2008 with the PW1200G destined for the Mitsubishi SpaceJet (a project that was later canceled).
IHI develops, manufactures, and maintains aero engines, either by joint projects of which partners include GE Aviation, Pratt & Whitney, and Rolls-Royce Holdings, or the company itself. [ 12 ] In-house development
Powerplant: 2 × Pratt & Whitney F100-220 (or −100)The engine is a Pratt & Whitney F100 built under licence by IHI Corporation . afterburning turbofan engine, 77.62 kN (17,450 lbf) thrust each dry, 111.2 kN (25,000 lbf) with afterburner; Performance. Maximum speed: 2,650 km/h (1,650 mph, 1,430 kn) / M2.5+ at high altitude
The Japan Coast Guard aircraft involved was a De Havilland Canada DHC-8-315Q MPA, manufacturer serial number 656, nicknamed Mizunagi-1 (Japanese: みずなぎ1号), and registered as JA722A. The aircraft was approximately 16 years old, first flying in November 2007, and acquired by the Coast Guard in March 2009. [ 16 ]
Mitsubishi formally offered the MRJ to airlines in October 2007 – the first Japanese airliner since the NAMC YS-11 which stopped production in 1974 – after being the first airframer to select the Pratt & Whitney PW1000G geared turbofan offering a 12% reduction in thrust specific fuel consumption, rated at 15,000 lbf (67 kN) thrust on the 70 ...