As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ENGINE REMOVED DUE TO CYCLED #1 AND #2 WHEELS. UPON INSPECTION OF TURBINE PARTS NOTED: (1) ERODED ALL LEADING EDGE AND SULPHIDATION ON 17 OF THE #1 WHEEL BLADES (2) ERODED LEADING EDGE 11 AND BURNT TRAILING EDGE ON 7 OF THE #1 NOZZLE VANES. PARTS SENT TO ALLISON ENGINE ON AFA#29359A FOR EVALUATION. (RFSE 250-93-2)