The UTD L-159 Unit Training Device is a simulator of the "Part Task Trainer (PTT)" category. It is designed to support individual training of the Aero L-159 light combat aircraft pilots.

This flight simulator enables to practice the use of onboard aircraft systems. The simulator is a part of the comprehensive training solution for the Aero L-159 aircraft and is ready to operate in a tactics training mode using DIS or HLA protocol.

Training is focused on practicing both standard and emergency procedures on the ground and in flight, including the use of navigation, radio communication and weapon systems.