As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
PROBLEM OCCURED ON SUPPLY LINE TO OIL COOLER ON AN EXPERIMENTAL AIRCRAFT. HOSE CLAMP HOLDING AUTOMOTIVE TYPE OIL HOSE TO BARBED FITTING ON OIL COOLER WAS MOUNTED TO CLOSE TO END OF FITTING. HOSE DEVELOPED A HOLE NEXT TO THE HOSE CLAMP WHICH CAUSED THE OIL TO BE PUMPED OUT.