JAVA SEA (Nov. 11, 2021) Engineman Fireman Carlos Reynaga-Nunez, from Davenport, Fla., inspects a main propulsion diesel engine in the main propulsion engine room of the Independence-variant littoral combat ship USS Jackson (LCS 6) during routine operations. Jackson, part of Destroyer Squadron Seven, is on a rotational deployment in the U.S. 7th Fleet area of operation to enhance interoperability with partners and serve as a ready-response force in support of a free and open Indo-Pacific region. (U.S. Navy photo by Mass Communication Specialist 3rd Class Andrew Langholf)