Jon Hemmerdinger: Sikorsky wins US presidential helicopter contract. In: Flightglobal.com. 8. Mai 2014, abgerufen am 11. Mai 2014 (englisch): „Sikorsky has been picked to build the next fleet of US presidential helicopters. The news was announced on 7 May by the US Navy, which says it awarded the Connecticut-based company a $1.24 billion contract to build six aircraft. Sikorsky says its design is based on the company’s S-92; a twin-engined, medium-lift model that it says is used as a head of state transport by 10 countries.“
