The PW4000 powers an impressive number of aircraft types. The engine type can be seen mounted on the wings of older Boeing and Airbus jets, including the iconic Boeing 747-400.In addition to this ...

United is the only U.S. airline with the Pratt & Whitney PW4000 in its fleet, the FAA said. United says it has 24 of the 777s in service. The United 777 aircraft in Saturday's incident is 26 years ...

For all the troubles of the PW4000 engines, the stock price of Pratt & Whitney's parent company, Raytheon, has only increased. For the last five days, it is up more than 6%. as is jet maker Boeing.

PARIS AIR SHOW, Paris, June 21, 2017 /PRNewswire/ -- Pratt & Whitney celebrates 30 years of PW4000-94 revenue service, marking the delivery of its first PW4000-94 engines in June 1987. Today, the ...

“Pratt & Whitney is actively coordinating with operators and regulators to support the revised inspection interval of the Pratt & Whitney PW4000 engines that power Boeing 777 aircraft,” the ...

Japan’s Civil Aviation Bureau suspended operations on Sunday of the 31, 777 planes powered by PW4000 engines in that country. Pratt & Whitney parent company Raytheon Technologies Corp. said last ...

Connecticut-based aerospace company Pratt and Whitney said the same engine it produces for the Air Force was inside the UPS plane that crashed in ... was powered by Pratt and Whitney PW4000 engines.

The Federal Aviation Administration issued an Emergency Airworthiness Directive Tuesday night, ordering U.S. airlines to inspect any aircraft with certain Pratt & Whitney PW4000 engines. United ...

Federal investigators are focusing on fan blades as they probe the third Pratt & Whitney mid-air engine failure in as many years, this one raining down debris on houses and fields in a Denver suburb.

Japan’s Civil Aviation Bureau suspended operations on Sunday of the 31, 777 planes powered by PW4000 engines in that country. Pratt & Whitney parent company Raytheon Technologies Corp. said last ...