As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
THE DEFECT IS A FATIGUE CRACK, CAUSED BY BEING OVERSTRESSED DUE TO LOAD LIMITS, POSSIBLE OVERTORQUED. MAYBE THIS PART SHOULD BE MADE STRONGER, TO HANDLE THE STRESS. THIS DEFECT WAS FOUND BY A PENETRANT INSPECTION. THE LOCKING NUT NEEDS TO BE REMOVED, IN THIS CASE THE DEFECT WOULD NOT HAVE BEEN NOTICED IF THE LOCKING NUT HAD NOT BEEN REMOVED. (CE09200501913) (K)