Farewell flight for L-39ZA in Czech air force. Leader is "ZA" tc. nr. 5015 from 213. vl (training sq.) and other are "C" tc. nr. 0113. 0115, 0444, 0445 from CLV (Centrum leteckeho vycviku / Air training centre). 21. zTL (tac. AFB) Caslav open day 2019.