TF-AYG (cn 19004) Ex 4X-ATR. First flight was on December 10, 1965, delivered to El Al (Flying Tiger Line) as N317F on January 7, 1966. Also flew with El Al, El Al (Sun d'Or International), and Jet Aviation Company as N53302 and TF-AYG. Sold to Boeing and brought to Davis-Monthan AFB in September 1989 to be used for spares for the KC-135E program.