Helicopter Sikorsky H-34A Choctaw Serial 58-72 Register 53-4510 used by US Army Aviation Army. Built 1956. Aircraft history and location Aircraft History 53-4510 US Army Aviation 1956-03-05 Sikorsky CH-34C Choctaw del US ARMY as H-34A, 53-4510, 05Mar56 to H-34C by Jan62 sos 1st Battalion, 81st Artillery, Germany, Jul70. Send Updates Use APP to upload photo @ (optional) When Now? / / Send