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Byron, CA
GROUND WITNESSES REPORTED THAT THE ULTRALIGHT DEPARTED THE PRIVATE AIRSTRIP TO THE EAST. AFTER DEPARTURE THE PLT NEGOTIATED A 90 DEG LT TURN, FOLLOWED BY A 270 DEG RT TURN. AFTER THE 90/270 DEG TURN WAS COMPLETED, THE PLT NEGOTIATED A RT TRAFFIC PATTERN BUT DID NOT ATTEMPT TO LAND AND CONTINUED ON A WESTERELY HEADING. AFTER PASSING THE APPROACH END OF THE EAST RUNWAY, THE PLT MADE A RT TURN AND THE RT WING OF THE VEHICLE STRUCK TREE TOPS. THE VEHICLE PITCHED STRAIGHT DOWN, TURNED 180 DEG AND CRASHED IN TO A CREEK. EXAMINATION OF THE WRECKAGE FAILED TO REVEAL ANY PREEXISTING AIRFRAME OR ENGINE MALFUNCTIONS AND/OR FAILURES.
GROUND WITNESSES REPORTED THAT THE ULTRALIGHT DEPARTED THE PRIVATE AIRSTRIP TO THE EAST. AFTER DEPARTURE THE PLT NEGOTIATED A 90 DEG LT TURN, FOLLOWED BY A 270 DEG RT TURN. AFTER THE 90/270 DEG TURN WAS COMPLETED, THE PLT NEGOTIATED A RT TRAFFIC PATTERN BUT DID NOT ATTEMPT TO LAND AND CONTINUED ON A WESTERELY HEADING. AFTER PASSING THE APPROACH END OF THE EAST RUNWAY, THE PLT MADE A RT TURN AND THE RT WING OF THE VEHICLE STRUCK TREE TOPS. THE VEHICLE PITCHED STRAIGHT DOWN, TURNED 180 DEG AND CRASHED IN TO A CREEK. EXAMINATION OF THE WRECKAGE FAILED TO REVEAL ANY PREEXISTING AIRFRAME OR ENGINE MALFUNCTIONS AND/OR FAILURES.