Helicopter Bell OH-13H Sioux Serial 1883 Register ES737 used by Elliniki Aeroporia Stratou HAA (Hellenic Army Aviation). Aircraft history and location Aircraft History ES737 Elliniki Aeroporia Stratou 1996-09-10Hellenic Army Aviation FMS 56-2171 10sep96 last flight with 3TEAS at Alexandria (LGAX) Send Updates Use APP to upload photo @ (optional) When Now? / / Send