Helicopter Sikorsky H-34A Choctaw Serial 58-105 Register 53-4543 used by US Army Aviation Army. Built 1955. Aircraft history and location Aircraft History 53-4543 US Army Aviation 1955-09-10 Sikorsky CH-34C Choctaw del US ARMY as H-34A, 53-4543, 10Sep55 to CH-34C Jun64 soc Aviation Flight Section, Turkey, Jun67. Send Updates Use APP to upload photo @ (optional) When Now? / / Send