Built as 727-51C N493US and making its first flight 19-May-1966 it was delivered to Northwest AL 27-May. In Sep-1981 it was reregistered as N418EX with Emery Worldwide. In Jul-1992 it became N904UP with UPS and was converted to 727-51C/QF. It was cancelled in May-2007 and broken-up at Roswell - Industrial Air Center, NM.