In an Oct. 20, 2010, statement, the Defense Security Cooperation Agency announced it has notified Congress of potential sales to Saudi Arabia of 84 F-15SA aircraft worth an estimated cost of $29.4 billion. Also includes Oct. 20 statements of potential sales of AH-64D APACHE, UH-60M BLACKHAWK, AH-6i Light Attack and MD-530F light turbine helicopters with a potential cost of $25.6 billion; AH-64D APACHE Longbow helicopters worth a potential cost of $3.3 billion and AH-64D Longbow helicopters, engines and night vision sensors with an estimated cost of $2.2 billion. Also includes an Oct. 20 State Department briefing by Assistant Secretary of State for Political-Military Affairs Andrew Shapiro.