Thulin LA
The Thulin LA was a Swedish two-seat, single-engine biplane designed by Enoch Thulin in 1917 and made by his company AB Thulinverken in Landskrona. It was based on the earlier Thulin L and [Thulin Thulin E (aircraft)|E (aircraft)|E] aircraft, with a new engine, fuselage and empennage. The L and E types were in turn based on the German Albatros B.II aircraft, like the NAB Albatros. The Thulin LA was used in Sweden, the Netherlands and Finland. This type also made the first passenger transport flights between Sweden and Denmark in 1919. Altogether there were 15 Thulin LAs built.
Engine
The engine used was a Thulin G, which was an 11-cylinder Le Rhône 11F, manufactured under licence by Thulinverken in Sweden. Thulin had journeyed to France in 1915 and acquired the licence to manufacture it from Gnome et Rhône, as well as the Le Rhône 9C, which was sold as the Thulin A. The Thulin-built engine, with a dry weight of, replaced the much heavier original engine of the Albatros B.II, a Mercedes D.II 6-cylinder inline water-cooled engine weighing.Use in Finland
The Finnish Air Force received one aircraft as a gift from Sweden from the grocery magnate G. Svensson in the spring of 1918.The aircraft arrived by ship at Turku on 5 May 1918, where it was used at the Turku Flying School, established on 1 May 1918. The flying school was renamed V Flying Detachment of the Finnish Air Force on 1 October 1918. The aircraft was mainly used as a trainer aircraft and was destroyed in a crash due to engine malfunction outside Helsinki's Pohjoissatama harbour in February 1919.