Delivered new to the 3M Company as N43M in Apr 1973. To N581WD in May 1988. To N578DF in Aug 1989. To N416K in Jul 1994. To N901WG in Nov 1996. WFU at SAV on 30 Oct 2004. Registration cancelled on 13 Jan 2010. Fuselage noted at Griffin, GA on 08 Oct 2010. Since scrapped.