As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
TURBINE RECEIVED AT ETI FOR REPAIR. NR 3 TURBINE WHEEL INSPECTED ON TEARDOWN. NR 3 TURBINE WHEEL SENT TO NDT FOR FPI. CRACKS WERE FOUND ON RIM. LOG CARDS SHOW THAT NR 3 TURBINE WHEEL (S/N HX-84-131) HAS TTSN: 819.1 AND TCSN: 770. NR 3 TURBINE WHEEL LIFE IS TT: 4450 ^ TC: 6000.