PORTSMOUTH, Va. (March 9, 2021) Seaman Sudaeis Muhammed, from New York, uses a disk sander to remove corrosion on a hydraulic system aboard the Nimitz-class aircraft carrier USS Harry S. Truman (CVN 75). Harry S. Truman is currently in Norfolk Naval Shipyard for its Extended Carrier Incremental Availability (ECIA) period. (U.S. Navy photo by Mass Communication Specialist Seaman Tyler Cardoza)