SUMTER, S.C. - Chief Warrant Officer Kevin Hays, logistics warrant officer from Coast Guard Helicopter Interdiction Tactical Squadron, logs aircraft maintenance performed on the MH-65 Dolphins Aug. 27, 2011 at Shaw Air Force Base. Seven Coast Guard air units joined forces to combined eight helicopters and nine search and rescue crews for response efforts to Hurricane Irene. U.S. Coast Guard photo by Petty Officer 3rd Class Jessica Potter.