Pratt & Whitney introduced the PW4000 engine family in April 1984 with the PW4000-94, which is used with several aircraft ...

The plane was outfitted with Pratt & Whitney PW4000 engines. All Nippon Airways Co. (ANA) has 19 Boeing 777 planes that will be grounded, while Japan Airlines Co. (JAL) has 13, according to the ...

Both incidents involve the same type of PW4000 engine that equips a relatively small number of older planes, some grounded by the COVID-19 pandemic, limiting the likely repercussions. They ...

The Pratt & Whitney PW4000 engine failed on Saturday with a “loud bang” four minutes after takeoff from Denver, National Transportation Safety Board (NTSB) Chairman Robert Sumwalt told ...

The moves involving Pratt & Whitney PW4000 engines came after a United Airlines 777 landed safely in Denver on Saturday local time after its right engine failed. United said the next day it would ...

The Federal Aviation Administration announced Tuesday evening that it is ordering inspections of all Pratt and Whitney PW4000 engines. Erika Gonzalez reports. The Federal Aviation Administration ...

Today Pratt & Whitney powers more than 250 United aircraft, including the Airbus A320ceo family with V2500® engines and the Boeing 777 and 767 aircraft with PW4000 engines. "United and Pratt ...

Boeing said Sunday it recommended the grounding of all 69 active Boeing 777 airplanes equipped with a particular engine model after ... 777 with a Pratt & Whitney PW4000 engine model.