Helicopter Sikorsky H-34A Choctaw Serial 58-755 Register SA.33 used by Sud-Est Sud Est (SNCASE - Sud Est). Built 1957. Aircraft history and location Aircraft History For SA.33 see also 1957 H-34A SA.33 SA.33 Sud-Est 1957-12-10Sikorsky H-34A c/n 58-755 del as components to Sud Aviation, c/n SA.33, 10Dec57 {See SA.33 for service details.] Send Updates Use APP to upload photo @ (optional) When Now? / / Send