EAST CHINA SEA--Petty Officer 2nd Class Keegan Harden works on a motor operated valve on board U.S. Coast Guard Cutter Bertholf (WMSL 750) March 18, 2019. Bertholf is on a months-long deployment to the Western Pacific region in support of the U.S. Navy's 7th Fleet. U.S. Coast Guard photo by Chief Petty Officer John Masson.