Pratt & Whitney’s F135 Engine Core Upgrade Passes Preliminary Design Review
RTX business Pratt & Whitney has cleared a preliminary design review of its F135 Engine Core Upgrade, which would improve the performance and durability of three F-35 aircraft variants as part of the Block 4 modernization program. The Department of Defense selected the ECU as the only modernization solution for the F-35’s propulsion system, RTX […] More