It is unusual — perhaps unprecedented — that an airliner engine and another for business jets would be co-developed and share a common core. But that’s exactly the case with Pratt & Whitney’s PW1000G “geared turbofan” for single-aisle airliners and the PW800 by Pratt & Whitney Canada (P&WC), a turbofan for large business jets. Marketed collectively under the “PurePower” brand, variants of both engines have been certificated and are ...


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