L-3 Communications Vertex Aerospace LLC, Madison, Miss., is being awarded a $44,489,426 modification to a previously awarded contract to exercise an option for logistics support for 126 TH-57B/TH-57C aircraft. The work, 99 percent, will be performed at Naval Air Station Whiting Field, Milton, Fla. and is expected to be completed in September 2010. The Naval Air Systems Command, Patuxent River, Md., is the contracting activity. (Source: DoD, 09/24/09)