What was found
OIL COOLER WAS INSTALLED. ACFT WAS GROUND RAN. NO LEAKS NOTED. ACFT WAS RETURNED TO SERVICE. APPROX 35 MIN INTO FLIGHT, COOLER FAILED. INSPECTION AND PRESSURE CHECK OF COOLER SHOWED FAILURE AND LEAK NEXT TO REPAIR.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
OIL COOLER WAS INSTALLED. ACFT WAS GROUND RAN. NO LEAKS NOTED. ACFT WAS RETURNED TO SERVICE. APPROX 35 MIN INTO FLIGHT, COOLER FAILED. INSPECTION AND PRESSURE CHECK OF COOLER SHOWED FAILURE AND LEAK NEXT TO REPAIR.