Built as a T20, it was delivered in Jun-1953 to the Danish Air Force as 12-143. In 1960 it was reserialled as P-143. It was withdrawn from use in Mar-1977 and became an instructional airframe at the Flyvevabnets Konstabelskole at Værlose. By 1988 it was stored for the Flyevabnets Historiske Samling. On becoming civil it was converted to Mk22 and registered as OY-FLV in May-2003. At the same time it joined the Dansk Veteranflysamling which in Jun-2007 changed name to Danmarks Flymuseum.