The DA-40 is the smaller, single engine variant of the DA-42 Twin Star and a larger, four seat version of the DA-20 Katana. The DA-40 is used by civilian and military operators (T-52A in the USAF) and can be operated with a number of powerplants, including diesel/Jet-A1 burning engines. At the show will be a civilian example of the DA-40 provided by Swiss pilot Bruno Stocker.