Primary finding
Probable cause
The pilot's failure to maintain the proper altitude. Contributing to the accident was the pilot's improper in flight decision to fly in the below VFR weather conditions and his misjudged weather evaluation.
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NTSB investigation record
LAX91LA289
CompletedHughes 369D· N18KJ
- Date
- July 5, 1991
- Location
- Napa, CA
- Conditions
- IMC
- Record
- Completed
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