Serbia right|thumb|Yugoslav Air Force K-65 at Belgrade Aviation Museum, Serbia. c/n 91 – Mráz K-65 Čáp on static display at the Belgrade Aviation Museum in Surčin, Belgrade. It was converted to a medical transport and has the registration YU-COE.
Serbia right|thumb|Yugoslav Air Force K-65 at Belgrade Aviation Museum Serbia c/n 91 – Mráz K-65 Čáp on static display at the Belgrade Aviation Museum in Surčin, Belgrade It was converted to a medical transport and has the registration YU-COE.