The image shows a Zlin Z-326MF Trener Master, registration OK-SEN, serial number 893, performing aerobatics during air-to-air display at NATO Day 2025. The aircraft is a two-seat, single-engine trainer used for advanced aerobatic training. It features a low-wing design, fixed landing gear, and is powered by a Walter M 337 inline piston engine. The Z-326MF is noted for its maneuverability, structural strength, and use in air shows and military training exercises, representing Czech aviation heritage.

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