This 733 was originally delivered to Malev in June 1991 and was returned to the lessor in November 2004. It was converted to a freighter in September 2005 and then placed with Kitty Hawk as N106KH. In December 2008 it went to Donghai Airlines and then YTO Cargo in June 2016 (both as B-2898) before joining Serve Air Cargo as 9S-AKK, where it is still current.