A Polish jet trainer aircraft of composite construction, based on the concept of a flying simulator, designed by Edward Margański. It is the first Polish jet aircraft developed by a private company. The prototype presented in the photo made only two flights, the first of them took place on June 4, 2003. The aircraft was transferred to the collections of the Museum in Krakow on December 31, 2021. Since 2005, the Krakow museum has also had a pre-production mock-up, which can be seen in the photo here: https://www.airhistory.net/photo/216219/Not-known