Chief Warrant Officer John O'Brien, assistant engineering officer, inspects the stern launch doors of the Coast Guard Cutter Bertholf, Oct. 23, 2022, during a recent patrol in the Eastern Pacific Ocean. O'Brien was investigating the cause of the inoperability of the stern launch doors of the national security cutter, which was preventing the launch of the cutter's small boat for a law enforcement mission. (U.S. Coast Guard photo by Chief Petty Officer Oliver Fernander)