Helicopter Sikorsky H-37A Mojave Serial 56-132 Register N51918 58-987 used by US Army Aviation Army. Built 1959. Aircraft history and location Aircraft History 58-987 US Army Aviation 1959-08-07Sikorsky S-56, c/n 56-132, ff:? del US ARMY as H-37A, 58-987, 07Aug59 redesig CH-37A, Oct 62 conv CH-37B, unk wfu & soc unk. N51918 - ex 58-987, DM XK009 Send Updates Use APP to upload photo @ (optional) When Now? / / Send
