US Helicopter Safety Team (USHST)  Monthly Safety Report August 2026 USHST Vision:  A civil registered helicopter community without fatal accidents US Helicopter Safety Team (USHST) Calendar Year Metrics The USHST’s 5-year goals for 2025-2029 are based on individual, 14 CFR Operating Parts, tracked by the 5-year average fatal accident rates per 100K hours.