The Boeing Co., Ridley Park, Penn., was awarded a $6,832,402 firm-fixed-price contract.  The award will provide for the overhaul services in support of the Chinook aft and forward rotary blades.  Work will be performed in Ridley Park, with an estimated completion date of Jan. 31, 2014.  One bid was solicited, with one bid received.  The U.S. Army Contracting Command, Redstone Arsenal, Ala., is the contracting activity (W58RGZ-11-C-0126).