Helicopter Sikorsky H-34A Choctaw Serial 58-513 Register SA.9 used by Sud-Est Sud Est (SNCASE - Sud Est). Built 1957. Aircraft history and location Aircraft History For SA.9 see also 1957 H-34A SA.9 SA.9 Sud-Est 1957-03-20Sikorsky H-34A c/n 58-513 del as components to Sud Aviation, c/n SA.9, 20Mar57. [See SA.9 for service details.] Send Updates Use APP to upload photo @ (optional) When Now? / / Send