Bell Helicopter Textron, Inc., Hurst, Texas, is being awarded a maximum $10,010,693 firm-fixed-price, sole-source contract for prop rotor gearboxes used in support of MV-22 helicopter.  There are no other locations of performance.  Using service is Marine Corps.  There was originally one proposal solicited with one response.  The date of performance completion is Oct. 31, 2013.  The Defense Logistics Agency Aviation, Philadelphia, Pa., is the contracting activity (SPRPA1-09-G-004Y-5638).