Exact Pratt & Whitney PW4000-112-inch turbofan variant/fan class. Identity-only packet; no individual PW4074/PW4084/PW4090 model or aircraft installation is inferred here.
Exact Pratt & Whitney PW4000-112-inch turbofan variant/fan class. Identity-only packet; no individual PW4074/PW4084/PW4090 model or aircraft installation is inferred here.
Manufacturer page identifies the PW4000 112-inch engine class, its 74,000–90,000 lb thrust range, Boeing 777 applications, and the model groups PW4074/74D/77/77D, PW4084D/90/90-3, and PW4090/90-3.
The adopted directive explicitly defines the PW4000-112-inch engine group and lists its model boundaries; no aircraft relationship is written in this identity packet.