As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
TURBINE RECEIVED IN SHOP FOR LOW POWER. UPON INSPECTION FOUND 1ST STAGE WHEEL BROKEN FROM SULPHADATION. REMOVED OUTER COMBUSTION CASE TO INSPECT FOR LOW POWER AND FOUND SULFADATION ON 1ST STAGE WHEEL. PIECES OF TRAILING EDGE WERE MISSING AND ONE BLADE WAS BROKEN. CAUSE FOR SULPHADATION IS UNKNOWN AT THIS TIME.