Helicopter Bell OH-13H Sioux Serial 2482 Register 3B-HD used by Österreichische Luftstreitkräfte (Austrian Air Force). Aircraft history and location Aircraft History 3B-HD Österreichische Luftstreitkräfte OL wfu 1976 1986-05 A LOXT G.I.Airframe Instructional airframe at the Technische Schule, by May 1986 2022-09-03 B LOXZ Aircraft Museum Austrian Air Force ( Air Base Zeltweg ) Send Updates Use APP to upload photo @ (optional) When Now? / / Send