Raytheon Technical Services Co., Indianapolis, Ind., is being awarded a $250,475,758 indefinite-delivery/indefinite-quantity contract for the development, implementation and sustainment of 2009, 2011, 2013, 2015, and 2017 V-22 Block Fleet release avionics systems software products, including V-22 aircraft avionics acquisition support.  In addition, this contract provides for the development, test and production of V-22 situational awareness/Blue Force tracking software and prototype hardware products.  Work will be performed in Indianapolis, Ind., and is expected to be completed in September 2014.  Contract funds will not expire at the end of the current fiscal year.  This contract was not competitively procured.  The Naval Air Warfare Center Aircraft Division, Patuxent River, Md., is the contracting activity (N00421-10-D-0012).