As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING CERTIFICATION TEST FLIGHT, ENGINE OIL PRESSURE BEGAN TO DROP WITH AN INCREASE IN TEMPERATURE. AN UNEVENTFUL PRECAUTIONARY LANDING AT A LOCAL AGRICULTURAL AIRSTRIP WAS MADE. POST FLIGHT REMOVAL OF THE ENGINE OIL SCREEN REVEALED THE PRESENCE OF WHAT APPEARED TO BE BEARING MATERIAL. ENGINE WILL BE REPLACED ON SITE.