What was found
THE OIL FILTER BYPASS VALVE SPRING WAS FOUND WORN IN-HALF. THE BYPASS VALVE WAS OPEN ALLOWING OIL TO BYPASS THE FILTER.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
THE OIL FILTER BYPASS VALVE SPRING WAS FOUND WORN IN-HALF. THE BYPASS VALVE WAS OPEN ALLOWING OIL TO BYPASS THE FILTER.