Aviation Accident Summaries

Aviation Accident Summary SEA88LA009

POCATELLO, ID, USA

Aircraft #1

N49694

NAPPER VANCRAFT

Analysis

THE EXPERIMENTAL GYROCOPTER WAS ON A TEST FLIGHT WHEN THE RIGHT RUDDER PEDAL PIVOT BOLT BROKE. THE AIRCRAFT BEGAN A SPIRAL IN A COUNTER-CLOCKWISE DIRECTION WITH THE RUDDER SEPARATING FROM THE AIRCRAFT AT THE HINGE POINTS. THE AIRCRAFT CONTINUED TO SPIRAL TO THE GROUND TO IMPACT.

 

Source: NTSB Aviation Accident Database

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