As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
THE ENGINE WAS ORIGINALLY REMOVED FOR HIGH PTIT. HIGH PTIT WAS CONFIRMED IN THE TEST CELL. DURING DISASSEMBLY IT WAS NOTED THAT THERE WAS EVIDENCE OF PLASMA SPRAY EXITING THE AIR DIFFUSER. FURTHER DISASSEMBLY REVEALED A COMPLETE SECTION OF PLASMA REPAIR MISSING AND CATASTROPHIC DAMAGE TO THE COMPRESSOR IMPELLER.