Dec 7, 2011
Accident
Substantial Waipahu, HI
InjuriesNone
Phase of Flight-
ConditionsVMC
OperationFAR 091
Probable Cause
The certified flight instructor's delayed remedial action and inadequate supervision during a practice autorotation. Contributing to the accident was the student pilot's excessive application of the throttle.
NTSB WPR12CA056