Douglas O-43 ‹› Overview The Douglas O-43 was a monoplane observation aircraft used by the United States Army Air Corps. Specifications Aircraft Roles Reconnaissance Aircraft Country United States Timeline 1930s First Flown 1930 Manufacturer Douglas aircraft Configuration Wing Parasol-Wing Aircraft Types Single-engine aircraft Single-Engined Tractor Aircraft Tractor Aircraft View on Wikipedia → ◀ Douglas O-31 Douglas O-46 ▶ Similar Aircraft Vought OS2U Kingfisher United States 1930s Curtiss SOC Seagull United States 1930s Douglas O-46 United States 1930s Vought XSO2U United States 1930s Vought O4U Corsair United States 1930s Douglas O-31 United States 1930s