The Raytheon Co., El Segundo, California, is awarded an $88,443,303 cost-plus-fixed-fee indefinite-delivery/indefinite-quantity contract for the modification and upgrade of the sensor system software and hardware for the F/A-18/EA-18G aircraft to incorporate updates, improvements, and enhancements of tactical capabilities.  Services to be provided include technical support for hardware and software anomaly investigation, design, development, documentation, integration, test, and evaluation of systems and support equipment.  Work will be performed in El Segundo, California, and is expected to be completed in February 2024.  Fiscal 2019 research, development, test and evaluation (Navy) funds in the amount of $1,399,824 will be obligated at time of award, none of which will expire at the end of the current fiscal year.  This contract was not competitively procured pursuant to Federal Acquisition Regulation 6.302-1.  The Naval Air Warfare Center Weapons Division, China Lake, California, is the contracting activity (N6893619D0001).