Pan American Airways System, Boeing SA-307B, N19903, c/n 2003. Delivered as NX19903, Later rereg NC19903 and again N19903. Sold as N9703R. Sold to Haitis Dictator Duvalier as ZS-BWV. Stored davis monthan, AZ. Restored 2001-06 by Boeing employees. Dicthed in Elliot Bay, SEA 02-03-28 and thereafter restored again by Boeing employees. Now on display at National Air and Space Museum, Steven F. Udvar-Hazy Center, Chantilly, VA.