 Training on the new Zlins will start early 2004 when the original three Zlin 242s will go to Moravan Aeroplanes in the Czech Republic for overhaul.The Macedonian Air Warfare and Air Defense Forces elite 501st Special Parachute Detachment (501.Padobransko Diverzantski Odred) called "Falcons" (Sokoli) was officially revealed during a military exercise that took place at the Cojlija military range, near Petrovec Air Base, on May 28, 2002.