PORTSMOUTH, Va. (Feb. 1, 2021) Machinist's Mate 3rd Class Ray Decena, assigned to the amphibious assault ship USS Bataan (LHD 5), conducts maintenance on a shaft, Feb. 1, 2021. Bataan is in port at General Dynamics NASSCO shipyard for a maintenance availability. (U.S. Navy photo by Mass Communication Specialist Seaman Matthew F. Brown)