PONCE, Puerto Rico (May 20, 2022) Fire Controlman 2nd Class Brooke Christman cleans the barrel and conducts maintenance on the 30 mm gun mount aboard the Freedom-variant littoral combat ship USS Billings (LCS 15), May 20, 2022. Billings is deployed to the U.S. 4th Fleet area of operations to support Joint Interagency Task Force South's mission, which includes counter-illicit drug trafficking missions in the Caribbean and Eastern Pacific. (U.S. Navy photo by Mineman 2nd Class Justin Hovarter)