Delivered to the US Navy as 145963 in 1957. Stored at Davis-Monthan AFB, AZ in 1986. Sold as N42883 in 1991. Reregistered as N63280 in 1993. To Tulsa Technology Center, Tulsa-Richard Lloyd Jones, OK as a ground trainer in 2000. Reregistered as N221TT in 2005. Gone by Oct 2013. Presumably scrapped.