In Aprilia, Italy, the TS100 took to the skies in an IRI (Italian Rotor Industry) two-seat T250 helicopter. In the same time the one-engine, four-seat I31T aircraft made by ILOT (Institut Lotnictwa) in Warsaw took off from Bielsko-Biała Airport in Poland. The aircraft was powered by the turboprop TP100 engine in traction configuration.