The Military Vault on Instagram: "The Boeing CH-47 Chinook, introduced in the early 1960s, revolutionized heavy-lift helicopter design with its twin-rotor system, enabling greater payload capacity and stability. Over the decades, it has seen major technological advancements including more powerful engines, advanced avionics, digital flight control systems, composite rotor blades, and modernized cargo-handling capabilities. Continuous upgrades, such as the CH-47F variant, have enhanced speed, ran