As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
GALLING ON FRONT FACE 23 OF THE LP COMPRESSOR SHAFT ASSEMBLY WHICH IS NOT ACCEPTED IN RR EM LIMIT AND NO REPAIR IS AVAILABLE. THE PART WAS REJECTED IN ACCORDANCE WITH TIME LIMITS MANUAL TASK 05-10-01-800-801, THE DECLARED LIFE OF LP COMPRESSOR SHAFT IS 15000 STANDARD DUTY CYCLES (SDC). HENCE THE PART IS RETIRED BEFORE THE COMPLETION OF ITS FULL LIFE.