– FS2004 Zlin 526F Trener Flight Dynamics flight2000it 16 years ago FS2004 Zlin 526F Trener HA-SAW Flight Dynamics. Mods .air and .cfg files, used for Z526F9WY.ZIP. Designed by Tibor Kokai. Stand-alone Trener after the install. Life-like FD by George Csillag 200 Kb – FS2004 Zlin Z-526F TrenerFS2004 Zlin 726 K Trener– FS2004 Zlin 726 Trener Universal