Mar 24, 1991
Accident
Substantial AUGUSTA, KS
InjuriesNone
Phase of Flight-
ConditionsVMC
OperationFAR 091
Probable Cause
AN IMPROPER AUTOROTATION WAS PERFORMED BY THE DUAL STUDENT AND REMEDIAL ACTION WAS DELAYED BY THE CFI. FACTORS RELATED TO THE ACCIDENT WERE: INADEQUATE AIRSPEED AND ROTOR RPM.
NTSB CHI91LA113