Bell Helicopter Textron, Inc., Fort Worth, Texas, is being awarded a $13,548,330 modification to a previously awarded firm-fixed-price, cost-plus-fixed-fee contract (N00019-10-C-0035) to exercise an option for system engineering and program management for the oversight of production efforts in support of H-1 helicopters upgrade program.  Work will be performed in Fort Worth, Texas, and is expected to be completed in December 2011.  Contract funds will not expire at the end of the current fiscal year.  The Naval Air Systems Command, Patuxent River, Md., is the contracting activity.