Sikorsky Aircraft Corp., Stratford, Conn., is being awarded a $24,972,899 firm-fixed-price delivery order #4046 against a previously issued basic ordering agreement (N00019-08-G-0010) for 55 composite main rotor blade assemblies; 12 bifilar assemblies; two shipping containers; and associated non-recurring engineering and logistics services in support of the VH-3D executive transport lift improvement program.  Work will be performed in Monrovia, Calif. (81 percent), and Stratford, Conn. (19 percent), and is expected to be completed in December 2011.  Contract funds in the amount of $24,972,899 will expire at the end of the current fiscal year.  The Naval Air Systems Command, Patuxent River, Md., is the contracting activity.