Keywords: Flickr - Official U.S. Navy Imagery - A helicopter crewman fires a .50-caliber machine gun..jpg ATLANTIC OCEAN Sept 5 2012 Naval Aircrewman Helicopter 3rd Class Bobby Heimovitz assigned to the Tridents of Helicopter Sea Combat Squadron HSC 9 fires a 50-caliber machine gun at a MK-25 smoke target HSC-9 is currently underway with the aircraft carrier USS Harry S Truman CVN 75 in support of carrier qualifications U S Navy photo by Mass Communication Specialist 2nd Class Mick DiMestico/Released 120905-N-UP035-084 Join the conversation http //www facebook com/USNavy www facebook com/USNavy http //www twitter com/USNavy www twitter com/USNavy http //navylive dodlive mil navylive dodlive mil http //www flickr com/photos/usnavy/7943632492/ A helicopter crewman fires a 50-caliber machine gun 2010-01-22 11 57 http //www flickr com/people/56594044 N06 Official Navy Page from United States of America MC2 Mick DiMestic/U S Navy U S Navy photo PD-USGov-Military-Navy Official U S Navy Imagery http //flickr com/photos/56594044 N06/7943632492 2012-11-12 10 02 53 cc-by-2 0 Images from United States Navy to check United States Navy images GAU-21 Helicopter Sea Combat Squadron 9 United States Navy |