Helicopter Bell OH-13H Sioux Serial 2171 Register ES728 used by Elliniki Aeroporia Stratou HAA (Hellenic Army Aviation). Aircraft history and location Aircraft History ES728 Elliniki Aeroporia Stratou 1971-12-13Hellenic Army H-13H-BF US Army BuNo 57-6242 second hand d/d 13dec71 Send Updates Use APP to upload photo @ (optional) When Now? / / Send
