First and foremost, one Jastreb plane used to cost, while still produced and sold on the markets, about 2.5 million dollars; its current value is immeasurable since it is no longer produced, it has no substitute and it will be a long time before the Serbs produce a plane. To a 10-million-dollar expense should be added three pilots, who are humans, and cost of their training. Who dared risk so much and why?