Sikorsky_XHJS-1
Sikorsky XHJS
Type of aircraft
The Sikorsky XHJS-1 (manufacturer designation S-53), was developed by Sikorsky Aircraft to meet a Naval requirement for a utility helicopter. The XHJS-1 was not ordered into production and only two prototypes were built.[1]
This article relies largely or entirely on a single source. (April 2017) |