Helicopter Sea Combat Squadron (HSC) 25 rescues with local authorities. Published July 23, 2024 By Airman 1st Class Manasseh Demissie 36 Wing Public Affairs ANDERSEN AIR FORCE BASE, Guam -- The U.S. Navy's Helicopter Sea Combat Squadron Two-Five (HSC-25) specializes in search and rescue at Andersen Air Force Base, 2024. They partner with U.S. Coast Guard Sector Guam and Guam Fire Rescue, providing support to both military and civilian personnel on island.