Helicopter Sikorsky H-37A Mojave Serial 56-064 Register 55-632 used by US Army Aviation Army. Built 1958. Aircraft history and location Aircraft History 55-632 US Army Aviation 1958-02-03Sikorsky S-56, c/n 56-064, ff:? del US ARMY as H-37A, 55-632, 03Feb58 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
