As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ESN 890964 WAS REMOVED FROM WING FOLLOWING A BSI, WHICH IDENTIFIED LPT STAGE 3 AND 4 BLADE DAMAGE IN EXCESS OF AMM ACCEPTANCE LIMITS. DURING DISASSEMBLY OF THE LPT MODULE. THE STAGE 3 LPT ROTATING RING WAS FOUND TO DISPLAY AREAS OF MISSING MATERIAL AND CRACKING OVER A CIRCUMFERENTIAL SPAN OF APPROXIMATELY 10 INCHES. THIS CONDITION HAS NOT BEEN SEEN PREVIOUSLY. (K)