As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
PILOT REPORTED CHIP LIGHT CAME ON DURING TRAINING FLIGHT. LANDED AS SOON AS POSSIBLE AND PROBE REMOVED AND CLEANED. GROUND RUN MADE IAW MM AND CHIP PULLED AND INSPECTED. MORE METAL FOUND SO ENGINE REMOVED FROM AC AND INSPECTED. FOUND NR 1 BEARING OF COMPRESSOR ASSY FAILING. NO EVIDENCE OF OVERHEATING OR OIL STARVATION. PILOT REPORTED NO LOSS OF OIL PRESSURE DURING FLIGHT. (K)