Primary finding
Probable cause
The pilot's inadequate preflight planning. A factor was the pilot's failure to maintain rotor rpm during the autorotation.
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NTSB investigation record
MIA93LA014
CompletedBell 47-g3-b1· N94720
- Date
- November 4, 1992
- Location
- Palm Beach, FL
- Conditions
- VMC
- Record
- Completed
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