As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) FRONT COMPRESSOR ROTOR THIRD TO FORTH STAGE SPACER WAS FOUND CRCKED, ONE CRACK EXTENDED FROM TIEROD SLEEVE HOLES TO INSIDE DIAMETER. REPORT TO FOLLOW. THE CRACK WAS VERY TIGHT WHICH HAD NOT TRAVELLED OUT OF THE TIE ROD HOLES WALL. THE ITEM WAS FOUND DURRING A C CHECK WITH THE USE OF A BORESCOPE. RECTIFICATION: THE SPACER WAS REPLACED AND SCRAPPED.