160106-N-GO179-010 PENSACOLA, Fla. (Jan. 6, 2016) Master Chief Petty Officer of the Navy (AW/NAC) Michael D. Stevens speaks with Chicago native Airman Apprentice Jonathan Lopez during a visit to the Naval Air Technical Training Center's (NATTC) Aviation Support Equipment course aboard Naval Air Station Pensacola, Fla. Stevens and Chief of Naval Operations (CNO) Adm. John M. Richardson visited NAS Pensacola-area commands to observe aviation training. (U.S. Navy photo by Bruce Cummins/Released)