Primary finding
Probable cause
The loss of engine power for undetermined reasons. Contributing to the accident was the unsuitable terrain encountered by the pilot when he turned during the autorotative descent to avoid obstacles.
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NTSB investigation record
LAX90LA191
CompletedHughes 369Ff· N530R
- Date
- May 24, 1990
- Location
- Madera, CA
- Conditions
- VMC
- Record
- Completed
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