AERO Vodochody AEROSPACE a.s. delivered to the Czech Army three two-seat L-159T2 aircraft improved by a number of major upgrades to meet the new requirements of the Czech Air Force for advanced pilot training and military operations. These aircraft will replace the L-39ZA aircraft currently serving at 21st Tactical Air Force Base in Čáslav, which end their service in the army this year after decades of successful operation.
• Czechs Replacing Their Airlift Fleet
4/5 Generation Fighters 
