What was found
DURING ENGINE RUN, FOUND WETNESS AT BOTTOM OF FUEL OIL COOLER BOTTOM FWD CAP. UNABLE TO IDENTIFY POSITIVE SOURCE, WETNESS IS ENTIRE BOTTOM AREA OF OIL COOLER. UNABLE TO FIND LEAK ON NR 2 ENG FUEL OIL COOLER. REPLACED FUEL OIL COOLER.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING ENGINE RUN, FOUND WETNESS AT BOTTOM OF FUEL OIL COOLER BOTTOM FWD CAP. UNABLE TO IDENTIFY POSITIVE SOURCE, WETNESS IS ENTIRE BOTTOM AREA OF OIL COOLER. UNABLE TO FIND LEAK ON NR 2 ENG FUEL OIL COOLER. REPLACED FUEL OIL COOLER.