01/24/2004. Remarks by
Guillaume Alenspach: "My grandfather built F-PYIT, the first RD-03, and the first flight was in 1982. He participated in a number of races and made a short trip to Greenland. There is a second plane flying in the US. It is an amateur built airplane, aluminium, four seates and an 160 hp engine with a top speed of 140 kmh."