As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING SCHEDULED INTERNAL COMPONENT REPLACEMENT OF THE GAS GENERATOR THE MECHANIC FOUND THAT THE COMPRESSOR COVER OF THE COMPONENT WAS CRACKED. THE CRACK WAS LOCATED ON THE TABS OF THE COMPRESSOR COVER. THE GAS GENERATOR HAS BEEN SENT TO MFG FOR FURTHER EVALUATIONS AND THE CAUSE IS UNKNOWN AT THIS TIME.