About Us The Helicopter Sea Combat Weapons School Pacific exists to increase the warfighting capacities of Pacific Fleet HSC squadrons and ensure they deploy battle-ready in all tactical mission areas through implementation of standardized tactical curricula and exercises designed to improve overall combat effectiveness. If you have orders, welcome aboard and congratulations, we are looking forward to your arrival. For detailed information about the command, your sponsor, and duty in the San Diego area, please contact the command at: (619) 545-9876 or DSN 735-9876.