As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING PHASE 25/HOT SECTON INSPECTION, IMPACT DAMAGE WAS FOUND ON 2ND STAGE LOW TURBINE. THIS WAS CAUSED BY FAILURE OF DEFLECTOR RING. UNIT WAS SENT TO P & WC, DISASSEMBLED, BLENDED AND REASSEMBLED. NO COCKPIT INDICATIONS OF DAMAGE WERE NOTED PRIOR TO HOT SECTION INSPECTION.