Czech Air Force, Aero L-39 Albatross, Aero L-159A ALCA, Reg. 6064, Serial No. 156064, Unit Markings 21 zTL, tail art, livery, 25th Anniversary paint scheme, Pegasus, Zebra, close-up pilot view, air-to-air, NATO Days 2025

Close-up air-to-air view of Czech Air Force Aero L-159A ALCA, registration 6064, serial 156064, featuring 25th Anniversary Pegasus and Zebra tail art with unit markings 21 zTL. The pilot is visible in the tandem-seat cockpit under a clear canopy. The aircraft is powered by a Honeywell/ITEC F124-GA-100 turbofan engine, has delta wings, fly-by-wire controls, and integrated avionics. It is used for multirole light combat and advanced training, shown during NATO Days 2025 demonstration flights.