PONCE, Puerto Rico (June 2, 2021) Chief Information Systems Technician Brandon Reder, assigned to the Freedom-variant littoral combat ship USS Sioux City (LCS 11), conducts maintenance on man overboard indicators (MOBI), while the ship is in port in Ponce, Puerto Rico for a planned maintenance availability (PMAV), June 2, 2021. Sioux City 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 Sea and eastern Pacific Ocean. (U.S. Navy photo by Mass Communication Specialist 2nd Class Marianne Guemo)