Delivered new as Northwest Orient Airlines May 84. To Tel Aviv for conversion to freighter Jul 2005. Re-reg N632NW. Merged into Delta Air Lines Oct 2008. Withdrawn from use and stored Marana AZ Dec 2009. Purchased by Kalitta Aug 2010, registered N790CK and returned to service Sep 2010. Retired and stored Oscoda - Wurtsmith AFB MI in Aug 2012.