MKEK-4

The MKEK-4 Uğur (Turkish: "Luck") was a basic trainer aircraft which was used by the Turkish Air Force between 1955-1963.

They were originally developed as the THK-15, and in total, 57 Uğurs were produced in Turkey, all of which were used in the Turkish AF Flight School except three which were donated to the Royal Jordanian Air Force.

Operators

 * Royal Jordanian Air Force
 * Turkish Air Force
 * Turkish Air Force
 * Turkish Air Force