Huntington Ingalls Inc., Pascagoula, Mississippi, is awarded a $28,573,043 cost-plus-fixed-fee modification to previously-awarded contract N00024-17-C-2473 to exercise options for the accomplishment of the industrial post-delivery availability and planning, engineering and management efforts for the post-delivery planning yard services in support of the LHA 7 amphibious assault ship. Work will be performed in Pascagoula, Mississippi, and is expected to be completed by December 2019. Fiscal 2012 shipbuilding and conversion (Navy) funding in the amount of $21,200,000; and fiscal 2018 shipbuilding and conversion (Navy) funding in the amount of $2,355,011 will be obligated at time of award and will not expire at the end of the current fiscal year. The Naval Sea Systems Command, Washington, District of Columbia, is the contracting activity.