Primary finding
Probable cause
The pilots inadequate visual lookout and failure to maintain clearance from obstructions, resulting in the tail rotor impacting a road sign and subsequent loss of anti-torque control.
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NTSB investigation record
SEA89LA100
CompletedRobinson R-22· N8022Q
- Date
- June 5, 1989
- Location
- Prineville, OR
- Conditions
- VMC
- Record
- Completed
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