As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
REPORTED OIL LEAK, REMOVED COWLING TO INSPECT FOR OIL LEAK, REMOVED CLAMP AND INSPECTED TO FIND THE CLAMP HAD CHAFED THE LINE WHICH CAUSED AN OIL LEAK. THE TEFLON ON THE CLAMP WAS WORN CAUSING METAL TO METAL CONTACT. INSPECTING THE LINE AT THE CHAFED AREA AND USING THUMB NAIL, A HOLE WAS CREATED.