Lockheed Martin Corp., Orlando, Fla., was awarded on Dec. 15 a $48,766,679 firm-fixed-price contract.  This award will provide logistical support for the AH-64 Apache modernized and legacy target acquisition designation sight assembly and pilot night vision sensor assembly system.  This includes repair and maintenance of line replaceable units and line replaceable modules to support the Apache’s sensors flying hours program.  Work is to be completed in Orlando, Fla., with an estimated completion date of June 30, 2011.  One bid was solicited with one bid received.  The Aviation & Missile Command Contracting Center, Redstone Arsenal, Ala., is the contracting activity (W58RGZ-07-C-0058).