Part of formation from opening flyby of the Czech air force on CIAF 2017. Leader is C-295M 0454 / 242. tslt (trans. and spec.sq.), 24. zDL (trans.AFB) Kbely + L-159T1+ 6067 / 213. vl (training sq.), L-159A 6050 / 212. tl (tac.sq), 21. zTL (tac.AFB) Caslav