As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
INSTALLED OVERHAULED OIL COOLER, TO AIRCRAFT ON 4/30/04, TACH 2028.5. NO LEAKS AT RUN UP. AFTER INSTALL AND NO LEAKS NOTICED AFTER TAXI TO HANGER. AIRCRAFT WAS FLOWN. OIL COOLER FAILED IN FLIGHT WITH LESS THAN AN HOUR OF FLIGHT TIME. CAUSING TOTAL LOSS OF ENGINE OIL. AIRCRAFT MADE AN EMERGENCY LANDING AT FLYING CLOUD FIELD. ENGINE HAD TO BE DISASSEMBLED AND INSPECTED. ADDITIONAL INFORMATION WILL BE PROVIDED UPON REQUEST.