180125-N-DX072-104 SASEBO, Japan (Jan. 25, 2018) Sailors assigned to the San Antonio-class amphibious transport dock ship USS Green Bay (LPD 20) prepare to refill their self-contained breathing apparatus after completing a main space fire drill. Green Bay is undergoing a selective restricted availability as part of a planned maintenance period to ensure the ship is operationally ready for future patrols. (U.S. Navy photo by Mass Communication Specialist 2nd Class Anaid Banuelos Rodriguez/Released)