Primary finding
Probable cause
The pilot's improper use of the carburetor heat control and delay in flaring the helicopter for an autorotative touchdown. Carburetor icing conditions and the soft terrain were contributing factors in the accident.
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NTSB investigation record
LAX92LA076
CompletedRobinson R-22B· N889KT
- Date
- January 1, 1992
- Location
- Lodi, CA
- Conditions
- VMC
- Record
- Completed
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