160930-N-BR087-218 PACIFIC OCEAN (Sept. 30, 2016) Sailors check scales and gauges of engine components for a jet engine cell test aboard USS John C. Stennis (CVN 74). The test provided training for Sailors to maintain their skills. John C. Stennis is underway conducting proficiency and sustainment training. (U.S. Navy photo by Seaman Cole C. Pielop / Released)