As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
UPON ARRIVAL NR1 ENGINE DRAIN TUBE NR 9 CONSTANTLY LEAKING FUEL ON GROUND. NR 9 DRAIN TUBE IS PYLON STRUT COMPARTMENT. MOTOR NR 1 ENGINE AND CONFIRM FUEL LINE DRIPPING FROM FUEL COUPLING IN STRUT COMPARTMENT. REPLACED TWO O-RINGS ON COUPLING IN THE STRUT JUST ABOVE ENGINE, FOR THE FUEL SUPPLY LINE.