The Sikorsky YUH-60A (company designation S-70) was the company's entry in the Utility Tactical Transport Aircraft System (UTTAS) competition. It was selected as the winner on December 26, 1976 and would be produced as the H-60 Black Hawk. From Vertiflite, November/December 1976 (page 48).
To use all the features of this site you must be logged in. If you are a VFS member and would like an account, please contact us.