Keywords: S-3A S-2G NAN2-83.jpg Change of guards over Naval Air Station North Island California USA on 28 July 1976 a U S Navy Grumman S-2G Tracker BuNo 152374 of anti-submarine squadron VS-37 Sawbucks assigned to Carrier Air Wing 11 CVW-11 aboard the aircraft carrier USS Kitty Hawk CV-63 background accompanied by its successor the Lockheed S-3A Viking BuNo 159402 of VS-21 Redtails CVW-9 USS Constellation CV-64 <br> The S-3A 159402 was later modified to an S-3B and crashed on 10 September 2002 while acting as refuelling aircraft off the coast of Puerto Rico operating from the USS Harry S Truman CVN-75 with VS-22 Checkmates CVW-3 The crew of three was killed U S Navy Naval Aviation News February 1983 http //www history navy mil/nan/backissues/1980s/1983/feb83 pdf 1976-07-28 PHCS AC Lawson USN PD-USGov-Military-Navy Grumman S-2 Tracker S-3A Viking Sea Control Squadron 21 United States Navy Sea Control Squadron 37 United States Navy |