The Pentagon has raised the estimated cost of acquiring the planned U.S. F-35 fleet and its engines by $51 billion, taking ...

The projected cost of acquiring the Pentagon’s F-35 fighter fleet has risen by about $51 billion since late 2023, reflecting higher spending on aircraft, engines, software upgrades, spare parts and ...

Pratt & Whitney is under contract to deliver 141 F135 engines for the 18th lot of F-35s. (Rick Goodfriend/Air Force) The U.S. Navy on Friday awarded Pratt & Whitney a contract modification worth up to ...

A top US Air Force technologist confirms the potential exists after 2013 to greatly improve the fuel efficiency of the F-35 Joint Strike Fighter engine by… A top US Air Force technologist confirms the ...

Despite ongoing budgetary uncertainty in Washington, engine maker Pratt & Whitney says its F-35 Engine Core Upgrade programme remains on schedule, with a projected entry into service by 2029. Jet ...

The U.S. Dept. of Defense awarded $670.2-million to Pratt & Whitney, for procuring components and materials needed for manufacturing F135 propulsion systems. This award follows a $2.8-billion contract ...

The F-35 Lightning II fighter jet is the most expensive fighter procurement program in modern history. Pratt & Whitney, the engine manufacturer for the F-35 Lightning II stealth fighter jet, recently ...

The U.S. Dept. of Defense made a $2.88-billion award to Pratt & Whitney in a modification to a prior contract for manufacturing 141 more F135 engines. Those engines are the power source for the F-35 ...

Patria has begun assembling Pratt & Whitney F135 engines in country as part of Finland’s procurement of the Lockheed Martin F-35 Joint Strike Fighter. As part of a comprehensive agreement with Pratt & ...

Add Yahoo as a preferred source to see more of our stories on Google. Pratt & Whitney is under contract to deliver 141 F135 engines for the 18th lot of F-35s. (Rick Goodfriend/Air Force) The U.S. Navy ...