Germany, Jan. 15 -- SunExpress Airlines, a joint venture of Turkish Airlines and Lufthansa, has entrusted Lufthansa Technik with comprehensive engine MRO (Maintenance, Repair and Overhaul) services for its large fleet of Boeing 737s. The respective five-year contracts were signed yesterday at the airline's headquarters in Antalya. It encompasses legacy CFM56-7B engines powering SunExpress's Boeing 737-800s as well as latest-generation CFM LEAP-1B* engines used on the airline's fast-growing subfleet of Boeing 737-8 aircraft.Over the next five years, SunExpress will entrust powerplants of both generations to Lufthansa Technik's engine services facilities in Hamburg, Germany. These highly specialized workshops will take care of a broad spectru...