Primary finding
Probable cause
The pilot's failure to maintain rotor RPM during takeoff. Factors associated with the accident were a downdraft, and uneven terrain.
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NTSB investigation record
ANC99LA068
CompletedRobinson R22· N1929T
- Date
- June 2, 1999
- Location
- Glennallen, AK
- Conditions
- VMC
- Record
- Completed
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