Primary finding
Probable cause
Failure of a second stage turbine wheel too low for a successful autorotation. Factors include a tree in the approach path.
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NTSB investigation record
SEA93LA213
CompletedBell Uh-1B· N70NW
- Date
- September 24, 1993
- Location
- Detroit Lake, OR
- Conditions
- VMC
- Record
- Completed
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