Engine maker Pratt & Whitney says it is “ramping” up a programme to perform core engine upgrades on the US Air Force (USAF) fleet of Lockheed Martin F-35 fighters. The Raytheon subsidiary and producer ...
The U.S. Air Force has chosen to upgrade the fighter jet’s original and current engine – the Pratt & Whitney F135 – rather than develop an entirely new one. The decision, announced as part of ...
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