Northrop Grumman Marine Systems, Sunnyvale, California, is awarded a $7,612,324 firm-fixed-price contract action for maintenance, repair, and alteration for the Ship’s Service Turbine Generator No. 1 and No. 2 onboard a Virginia-class submarine. Work will be performed at Joint Base Pearl Harbor-Hickam, Hawaii, and is expected to be completed in August 2023. Fiscal 2022 operation and maintenance (Navy) funds in the amount of $7,612,324 will be obligated at time of award, of which $7,612,324 will expire at the end of the current fiscal year. One company was solicited for this sole-source requirement under authority of 10 U.S. Code 2304(c)(1). The Naval Sea Systems Command, Pearl Harbor Naval Shipyard and Intermediate Maintenance Facility, JBPHH, Hawaii, is the contracting activity (N32253-22-C-0008).