This 1-11 began life as American's N5044 in 12.66, joining Dan-Air in 3.69. Bought by Westinghouse in 2.83 and becoming N164W, she was modified with a long nose and served as an airborne testbed for B-1B avionics. Went on to Northrop Grumman in 3.96 and flew until 2017 with an additional large pod on the port front fuselage