As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
APPROXIMATELY 15 MINUTES OUT, THE CHIP LIGHT ILLUMINATED AND OIL PSI STARTED TO DROP. ENGINE SECURED AND PROP FEATHERED. AIRCRAFT LANDED. PULLED CHIP DETECTER AND OIL FILTER AND FOUND METAL IN BOTH. APPEARS A BEARING IN THE GEAR BOX FAILED. ENGINE TO BE REMOVED. (GL11200412580)