Primary finding
Probable cause
The pilot to maintain proper rotor rpm during a practice autorotation. Contributing to the accident was the uneven terrain selected by the pilot to conduct practice touch maneuvers.
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NTSB investigation record
LAX90LA121
CompletedEnstrom F-28C· N554H
- Date
- March 18, 1990
- Location
- Canyon Lake, CA
- Conditions
- VMC
- Record
- Completed
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