On 7 August 1967, U.S. Coast Guard HU-16E Albatross, Coast Guard 2128, c/n G-355, (ex-USAF SA-16A, 52-128), out of CGAS San Francisco, returning from a search mission for an overdue private cabin cruiser Misty (which had run out of fuel) in the Pacific Ocean off of San Luis Obispo, struck a slope of Mount Mars near the Monterey-San Luis Obispo County line, about 0.5 miles east of Highway 1.