Bell Helicopter Textron Inc., Hurst, Texas, was awarded a $59,036,571 firm-fixed-price contract.  The award will provide modification of an existing contract in support of the OH58-A to OH58-D Cabin Conversion Program.  Work will be performed in Hurst and Amarillo, Texas, with an estimated completion date of Oct. 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-0016).