Primary finding
Probable cause
The pilot's failure to maintain adequate main rotor rpm resulting in deteriorated helicopter performance. A factor was the tailwind condition.
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NTSB investigation record
FTW91LA091
CompletedBell 47D-1· N8117
- Date
- June 5, 1991
- Location
- Peach Orchard, AR
- Conditions
- VMC
- Record
- Completed
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