As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
UPON DISASSEMBLY OF ENGINE FOR MAJOR PERIODIC INSPECTION, NOTED 'RUBBING' OF 3RD STAGE TURBINE WHEEL. THIRD STAGE WHEEL-STATOR AND HONEYCOMB SEAL SENT TO ALLIED SIGNAL FOR EVALUATION. ENGINE RE-ASSEMBLED PER NORMAL MAINTENANCE MANUAL INSTRUCTIONS AND TEST CELL RUN COMPLETED. S/N OF TURBINE WHEEL, 4-12172-0154. CYCLES: 915. (X)