Turk Hava Yollari AO is provides domestic and international air transport and cargo services in Turkey. It operates through two business segments: Air Transport and Aircraft Technical Maintenance Operations. The Air Transport segment is engaged in the domestic and international passenger and cargo air transportation. The Aircraft Technical Maintenance Operations segment provides repair and maintenance service in civil aviation sector and giving all kinds of technical and infrastructure support related to the airline industry. The company was founded on May 20, 1933 and is headquartered in Istanbul, Turkey.