WASHINGTON — Lockheed Martin’s F-35 engines are being overworked and could lead to an extra $38 billion in overhauls in the next few decades to help cool radar and other components of the fighter jets ...

GE Aerospace completed 3,000 test cycles for new, high-pressure turbine blades and nozzles to demonstrate advanced cooling technology. Airfoils were inserted in the core of an F110 engine during an ...

The Pentagon’s effort to upgrade the F-35’s engine is still on track, despite warnings from Air Force leaders that the program could run out of money due to an impasse in Congress stalling the fiscal ...