As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING INSPECTION, THE FAN WAS FOUND TO HAVE MOVED AFT CONTACTING THE FAN HOUSING. BOTH THE FAN AND HOUSING WERE DAMAGED. THE FRICTION RING AT THE FWD END OF THE SHAFT WAS FOUND COMPLETELY WORN OUT. SUSPECT MIS-ALIGNMENT OF THE GENERATOR INSTALLATION CAUSING THE FRICTION RING TO WEAR PREMATURELY AND ALLOWING THE SHAFT TO MOVE AFT AND ALLOW THE FAN TO CONTACT THE HOUSING.