As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
RETURNED, EMER DECLARED & LANDING UNEVENTFUL. ACFT NOT OVERWEIGHT. DURING CLIMB THROUGH 6800 FEET A LOUD BANG OCCURRED ACCOMPANIED BY A YAW TO RIGHT. RT ENG INDICATIONS DROOPING. ENG SHUT DOWN. BORESCOPE OF ENG IAW 72-96-11-12-14 SHOWED DAMAGED STAGE 12 & 13 COMPRESSOR BLADES & STAGE 1 & 2 TURBINE BLADES. R & R ENG IAW WORK CARDS 71-91-99 & 71-91-03.