As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
NR 2 ENGINE REMOVED FOR HPT T1 BLADE DISTRESS, DISCOVERED DURING BORESCOPE INSPECTION. DISASSEMBLY OF THE ENGINE REVEALED FOD DAMAGE THROUGHOUT ALL STAGES OF THE COMPRESSOR 6TH THROUGH 17. *S/D* C6 BLADES OLD STYLE RECEIVED FOD, DEBRIS FROM C6 BLADES CAUSED ADDITIONAL DAMAGE DOWNSTREAM THROUGH C17. ALL BLADES REPLACED WITH NEW AND OPERATION CHECKS NORMAL.