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b. Probable Cause
The Board determines the probable cause of this accident was the degradation of aircraft stability characteristics in turbulence, because of abnormal longitudinal trim component positions.
BY THE CIVIL AERONAUTICS BOARD.
/s/Charles S. Murphy
Chairman
Chairman
/s/Robert T. Murphy
Vice Chairman
Vice Chairman
/s/G. Joseph Minetti
Member
Member
/s/Whitney Gillilland
Member
Member
/s/John G. Adams
Member
Member
