Helicopter Attack Squadron (Light) Four
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Helicopter Attack Squadron (Light) Four, nicknamed the "Red Wolves", was a United States Navy close air support helicopter squadron formed after the Vietnam War in support of Naval Special Warfare. The squadron was based at the Naval Air Station Norfolk. The squadron last flew highly modified HH-1K Iroquois a vietnam-era airframe with modernized powerplant, avionics, electronics and weapon system before transitioning to the SH-60H Seahawk designated as HSC-84.