Primary finding
Probable cause
The loss of thermal lift which necessitated a forced landing on unsuitable terrain covered by trees and high obstructions.
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NTSB investigation record
NYC90LA092
CompletedSchweizer Sgs-1-26B· N9856E
- Date
- April 26, 1990
- Location
- Unionville, PA
- Conditions
- VMC
- Record
- Completed
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