$1.3 billion contract will enable continued design maturation and aircraft integration EAST HARTFORD, Conn., Sept. 30, 2024 /PRNewswire/ -- Pratt & Whitney, an RTX (NYSE: RTX) business, has been awarded a contract valued up to $1.3 billion to continue work on the F135 Engine Core Upgrade (ECU), which will deliver enhanced durability to the engine. The ECU also provides power and cooling for Block 4 and beyond capabilities for all three variants of the F-35 global enterprise. "This contract is critical to co ...