As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
THE HPC MODULE COM320015 WAS REMOVED FROM ENGINE PROPULSOR, P550135 AND DISPATCHED FOR INSPECTION AND REPAIR. THE REASON FOR ENGINE REMOVAL WAS HPC AND HPT DAMAGE. MISSING MATERIAL WAS NOTED ON THE BAFFLE PLATE OF THE HPC STAGE 6 DISK DURING INSPECTION OF THE HPC ROTOR MODULE. THE OEM HAS BEEN INFORMED. THE DEFECT HAS BEEN COMFIRMED BY ADDITIONAL BORESCOPE INSP AND THE INVESTIGATION IS IN PROGRESS.