Helicopter Sikorsky H-34A Choctaw Serial 58-70 Register 53-4508 used by US Army Aviation Army. Built 1956. Aircraft history and location Aircraft History 53-4508 US Army Aviation 1956-03-05 Sikorsky CH-34C Choctaw del US ARMY as H-34A, 53-4508, 05Mar56 to H-34C by Jan62 soc Red River Army Depot, May69 AVSCOM reports crashed Dec69. Send Updates Use APP to upload photo @ (optional) When Now? / / Send