As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) ON ROUTINE ENGINE INSPECTION, METAL CONTAMINATION WAS FOUND IN OIL FILTER. ACCESSORY GEARBOX WAS OPENED AND METAL CONTAMINATE SOURCE WAS FOUND TO BE BEARING CAGES. ALL BEARINGS AND SEALS WERE REPLACED. THE AIR/OIL SEPARATOR IMPELLER AND DRIVE GEAR WERE REPLACED DUE TO DAMAGE. MANUFACTURERS RECOMMENDATIONS WERE FOLLOWED AND AIRCRAFT RETURNED TO SERVICE.