Pilot Stated That The Engine RPM Went To Zero As Soon As He Rolled Off The Throttle To Start The Autorotation
On October 2, 2024, about 1840, mountain daylight time, a Schweizer 296C helicopter, N656RB, was substantially damaged when it was involved in an accident near Montrose, Colorado. The pilot and passenger sustained minor injuries. The helicopter was operated as a Title 14 Code of Federal Regulations Part 91 personal flight. The pilot stated that during an autorotation demonstration, the helicopter had a complete loss of engine power.