Page 2 - Enhanced Engine Package News Today

The F-35 Lightning II / Joint Strike Fighter (JSF) is a U.S. fifth-generation, single engine, multirole fighter developed in partnership with eight nations and produced by Lockheed Martin. It is designed in three variants and is powered by a single Pratt & Whitney F135 turbofan engine. Each variant features a different derivative of the F135 engine. As of December 2021, more than 730 F-35s have been delivered to the U.S., international JSF partners and Foreign Military Sales (FMS) customers.