As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) ENGINE P-44016 WAS BROUGHT INTO THE TURBINE SHOP FOR ROUTINE OVERHAUL AND WHEN THE ENGINE WAS TAKEN APART THE COMPRESSOR HOUSING WAS DAMAGED IN THE AREA WERE THE NR 2 IMPELLER SITS AND RIDES IN. THIS AREA HAS A SPRAY METAL REPAIR THAT IS DONE TO BUILD UP THE AREA THAT SEATS THE NR 2 IMPELLER WHEN GROUND IN.