After an extensive overhaul process the Croatian Air Force now appear to have 12 MiG-21s back in service. The Twitter image below by Goran Novacic shows all twelve MiG-21s on the ramp.
12 croatian migs! ☺ pic.twitter.com/2loNFcBvV2
— Goran Novačić (@GoranSedi79) July 18, 2015