As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ENG 2 STALL. TRANSIENT STALL SHORT ECAM THEN ALL PARAMETERS NORMAL AT TOP OF DESCENT. NR 2 ENGINE S/N V10784 HAS ONE HPC 6TH STAGE BLADE MISSING 1/2 AMOUNT OF BLADE. ALL OTHER 6TH STAGE HPC BLADES HAVE NUMEROUS AMOUNTS OF DAMAGE AND MATERIAL LOSS. ENGINE FAILED COMPRESSOR STALL BORESCOPE. REMOVED ENGINE S/N V10784 FROM POSITION 2. INSTALLED ENGINE S/N V10171 AT POSITION 2. HPC DAMAGE CAUSED BY RELEASE OF LINER FOR THE R6 BLADES.