PACIFIC OCEAN (April 12, 2021) Aviation Machinist's Mate Christian Ryck from Paradise, Calif., checks for corrosion on the forward looking infrared imager of an MH-60S Sea Hawk helicopter aboard the Independence-variant littoral combat ship USS Charleston (LCS 18), April 12, 2021. Charleston is currently operating in U.S. Third Fleet. (U.S. Navy photo by Mass Communication Specialist 3rd Class Adam Butler)