H-SE Details

Our Mission: A Civil Helicopter Community With Zero Fatal Accidents

USHST’s Current H-SE are listed below.

All of the original H-SEs have been closed. Download the summation report below. This report summarizes the methodology used for choosing each H-SE, summarizes each H-SE, and includes links to all H-SE outputs.


Five new H-SEs are under development. When work begins, we will link to those H-SEs. Please check back for additional information.