What is a PW engine?
The Pratt & Whitney PW1000G family, also marketed as the Pratt & Whitney GTF (geared turbofan), is a family of high-bypass geared turbofan engines produced by Pratt & Whitney. The various models can generate 15,000 to 33,000 pounds-force (67 to 147 kilonewtons) of thrust. Powering the Boeing 777 Pratt & Whitney’s thrust-enhanced PW4000 series is known by the name PW4000-112. With a fan diameter of 9.