Aviation Support Equipment Technician 2nd Class James Hillman, left from Kwajalein, Marshall Islands, instructs Aviation Support Equipment Technician 3rd Class William Harris, from Hendersonville, N.C., how to perform maintenance on a HLU-288 bomb hoisting unit aboard aircraft carrier USS Carl Vinson (CVN 70). Carl Vinson is underway in the U.S. 3rd Fleet area of responsibility. (U.S. Navy photo by Mass Communication Specialist 2nd Class John Philip Wagner Jr./Released)