Helicopter Sikorsky H-37A Mojave Serial 56-050 Register 55-622 used by US Army Aviation Army. Built 1957. Aircraft history and location Aircraft History 55-622 US Army Aviation 1957-12-09Sikorsky S-56, c/n 56-050, ff:? del US ARMY as H-37A, 55-622, 09Dec57 redesig CH-37A, Oct 62 conv CH-37B, unk wfu & soc unk. scr 1970 Send Updates Use APP to upload photo @ (optional) When Now? / / Send
