
A Pentagon decision on the future path for the F-35 engine may come this year. Raytheon Technologies‘ [RTX] Pratt & Whitney F135 equips the Lockheed Martin [LMT] F-35 fighter, but the F-35 program has said that the fighter will need a new or significantly upgraded engine with improved electrical power and cooling capacity to accommodate the 53 new capabilities slated for F-35 Block 4. Technology Refresh 3 (TR3)–spurred by the L3Harris [LHX] integrated core processor–is the computer backbone for Block 4, which…