EE CLIMBED ONTO THE GYRO TO SCRAPE IT CLEAN OF DEBRIS.HE WAS DESCENDING THE GYRO WHEN HE LOST HIS BALANCE/GRIP AND FELL 10-12' LANDING ONHIS BACKSIDE ON THE GROUND.HE HAS STATED THAT HE DOESN' T REMEMBER HOW HE FELL. HE SAID HE DIDNH'T HIT HIS HEAD. HE HAD MULTIPLE SCRATCHES & BRUISES ON HIS BODY--ARMS, SHOULDER, ELBOW, THIGHS & BUTTOCKS.