AAI Corp. in Hunt Valley, MD received a sole-source $9.9 million modification to a cost-plus-fixed-fee contract for engineering services for the RQ-7 Shadow 200 tactical unmanned aerial vehicle system. Work will be performed in Hunt Valley, MD and is expected to be complete by April 30, 2008. This was a sole source contract initiated on Feb. 17, 2003. The Army Aviation and Missile Command, Huntsville, AL issued the contract (DAAH01-03-C-0074).