As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
71 02 59 01 (VIBRATION DURING DESCENT ENGINE 1). DURING BOROSCOPE INSPECTION 31 BALDES DAMAGED IN HPC 4TH STAGE; 16 BLADES DAMAGED IN HPC 5TH STAGE, BLADES DAMAGED IN HPC 6TH STAGE, BLADES DEMAGED IN HPC 7TH STAGE, BLADES DAMAGED IN HPC 13TH STAGE, NGV TE OUTER PLATFORM WITH MISSING MATERIALAND CRACKS; HP TURINE BLADES WITH MSSING MATERIAL AND CRACKS.