Primary finding
Probable cause
The pilot misjudged the flare altitude. Contributing to this accident was the failure of the engine torsional coupling which ultimately caused the total loss of power.
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NTSB investigation record
LAX90DUJ03
CompletedHiller Uh-12E· N689SB
- Date
- October 11, 1989
- Location
- Yuma, AZ
- Conditions
- VMC
- Record
- Completed
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