FLIGHT DECK OPERATIONS U.S. Navy flight deck maintenance sailors check the Identification Friend-or-Foe antennae for proper signal frequency prior to flight activities aboard the USS John C. Stennis, Sept. 22, 2006, during a Composite Training Unit Exercise. This is the first time the John C. Stennis Strike Group operated together. SHARE: Download: Full Size (0.05 MB) Credit: VIRIN: 509075-O-OCM83-055.jpg Photo Gallery