Northrop Grumman Systems Corp., Annapolis, Maryland, is being awarded a $14,845,901 modification to previously-awarded, indefinite-delivery/indefinite-quantity requirements contract N61331-22-D-0001 to exercise an option for depot level repair, maintenance and modifications in support for the AN/AQS-24 Sonar Mine Detecting Set (all variants), Common Post Mission Analysis and Intermediate Level Test Equipment to support the Navy for the currently deployed airborne mine countermeasures legacy systems. Work will be performed in Annapolis, Maryland, and is expected to be completed by March 2024. There will be no funding assigned at the time of this modification. The Naval Surface Warfare Center Panama City Division, Panama City, Florida, is the contracting activity.