As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FOUND CRANKSHAFT SEAL PUSHED FREE FROM ITS MOUNTING AREA. SEAL APPEARED DRY ROTTED AND INSTALLED WITH INSUFFICIENT SEALANT. INSTALLED NEW SEAS IAW SRM. INSPECTED OIL SCREEN AND TOOK OIL SAMPLE. NO METAL FOUND SEAL SHOULD BE INSPECTED FOR PROPER MOUNTING EVERY 100 HOURS.