As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ENGINE RECEIVED FOR REPORTED METAL IN OIL. UPON DISASSEMBLY, FOUND BEARING PN: 18118 (FAA-PMA REPLACEMENT PN: 3103585-1) INSTALLED IN ACCESSORY GEAR ASSY PN: 3103598-1 HAD FAILED, CAUSING MULTIPLE ACCESSORY GEAR DAMAGE AND METAL CONTAMINATION IN GEARBOX / OIL SYSTEM.