 The 1st SOS relocated to Kadena AB, Japan, on 5 February 1992.In August 2000, a crew from the 1st SOS, along with another from the 17th SOS, flew a C-130 each to deliver 19 tons of disaster relief aid across the Pacific to assist in Vietnam's worst flooding in a century.Nearly 22,000 pounds of plastic sheeting, 3,600 blankets and 5,000 water containers were flown from Guam to Okinawa and then on to Vietnam by the two Kadena-based C-130s.