190103-N-CJ362-0058 NORFOLK Jan. 3, 2019) Aviation Support Equipment Technician 1st Class Lamont Sewell, right, trains Aviation Support Equipment Technician 3rd Class Andrew Cheechov on electrical troubleshooting of a firefighting truck in the hangar bay aboard the Nimitz-class aircraft carrier USS Harry S. Truman (CVN 75). Harry S. Truman is moored at Naval Station Norfolk conducting targeted maintenance and training, and remains operationally ready. (U.S. Navy photo by Mass Communication Specialist 3rd Class Sam Jenkins/Released)