As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING A VISUAL INSPECTION FOR O/H OF THE UPPER RING ASSY, A HAIR LINE CRACK WAS NOTICED ON THE MAIN BEARING RETENTION SHOULDER OF THE UPPER RING ASSY. NDT PERFORMED A PENETRANT INSPECTION AND CONFIRMED THE RING WAS CRACKED. THIS CRACK FOLLOWED A RADIAL LINE IN THE RADIUS PARALLEL TO THE SHOULDER.