 The U.S. Coast Guard arrived by boat with a team on September 7, with a preliminary damage assessment completed four days later; the team repaired a generator to provide power.The United States Navy's combat stores ship, the USNS San Jose (T-AFS-7), and sixteen members United States Air Force's 36th Contingency Response Group at Andersen AFB, Guam arrived on September 8 and analyzed the stability of the airfield along with assisting in clean-up efforts, and after core tests workers cleared the runway to allow flights onto the territory.On September 13, a group of engineers restored power on the island.