hesham ACCESS: USAP Senior Member Joined 26 May 2006 Messages 32,704 Reaction score 11,976 14 June 2012 #1 Hi, http://www.dtic.mil/dtic/tr/fulltext/u2/783307.pdf Attachments Boeing very large airplane 1.JPG 59.2 KB · Views: 319 Boeing very large airplane 2.JPG 46.1 KB · Views: 303 Boeing very large airplane 3.JPG 58 KB · Views: 292