Sep 16, 2002
Accident
Substantial Frederick, MD
Injuries1 minor
Phase of Flight-
ConditionsVMC
OperationFAR 091
Probable Cause
The student pilot's failure to maintain adequate rotor rpm, and the flight instructor's delayed remedial action. A factor was the manufacturer's inadequate written guidance regarding simulated engine failures during takeoff.
NTSB NYC02LA191