EntityQ1141716· pop 28· linked from 316 articlesS-76Sign in to save1977 transport helicopter family by SikorskyConnectionsTurbomeca ArrielEntityRAH-66 ComancheEntityPT6EntitySpanish Air and Space ForceEntityAllison 250EntityTurkeyCountryJapanCountryChinaCountryAustraliaCountrySpainCountryCanadaCountryUnited KingdomCountryIsraelConceptArgentinaCountryLondonCityIcelandCountrySerbiaCountryThailandCountrySaudi ArabiaCountryPhilippinesCountryCategories1970s United States civil utility aircraft1970s United States helicoptersAircraft first flown in 1977Sikorsky aircraftTwin-turbine helicopters