Overhaul of aircraft engines is the core business of ORAO JSC Bijeljina. From its establishment until today, overhaul programs have changed in accordance with the needs.
For many years the Overhaul Work Unit successfully doing the following:
Overhaul of turbojet engines with thrust up to 8300 daN was mastered. ORAO has a high place among companies engaged in the overhaul of turbojet engines in the world thanks to the constant investment in professional staff, quality equipment and new technologies.