Jul 20, 1997
Accident
Substantial MENOMINEE FALLS, WI
Injuries1 serious
Phase of Flight-
ConditionsVMC
OperationFAR 091
Probable Cause
the slippage of the glider launch equipment (winch). Factors were the pilot's encounter with a stall/spin and the lack of possibility for remedial action to avoid impact with the terrain.
NTSB CHI97LA216