 Other military roles are possible, the U.S. Special Operations Command having expressed interest in the S-97 as a replacement for the MH-6 Little Bird, and the possibility of adapting it for civilian applications also exists.Sikorsky plans to build two prototypes of the S-97 as demonstrators.One prototype (P1) will be used for flight testing, while the second (P2) is planned for use as a demonstrator.