DownloadFS2004 S-55 Whirlwind Package. Another batch of new freeware models by Alphasim. Includes two models and five texture sets. Complete cockpit with 2D panel/gauges and VC. The Sikorsky H-19, (also known as the S-55) was a multi-purpose helicopter used by the United States Army and United States Air Force. It was also license-built by Westland Aircraft as the Westland Whirlwind in the United Kingdom. United States Navy and Coast Guard models were designated HO4S, while those of the U.S. Marine Corps were HRS
