AS THE FIRST OFFICER BEGAN THE TAKEOFF HE FELT THE AIRPLANE DRIFT RIGHT. THE CAPT NOTICED THE DRIFT ALSO & USED NOSEWHEEL TILLER TO HELP STEER. THE CREW THEN HEARD A 'BANG' AND A CONTINUAL RUMBLING NOISE. THE CAPT THEN TOOK OVER & REJECTED THE TAKEOFF BUT DID NOT STOP THE AIRPLANE BEFORE RUNNING OFF THE END OF THE RWY AND COLLIDING WITH A WOODEN APPROACH LIGHTING PIER. THE AIRPLANE CAME TO REST PARTIALLY SUBMERGED IN WATER. THE RUDDER TRIM POSITION WAS FOUND TO BE 16 DEG, OR FULL, LEFT DEFLECTION OF RUDDER. THE DFDR RECORDED THIS POSITION FROM ENGINE START AT THE GATE. (NTSB/AAR-90/03)
The National Transportation Safety Board determines the probable cause(s) of this accident as follows:
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