As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) HEAVY FUEL LEAK OBSERVED ON LT ENGINE DURING GROUND RUN. AFTER INVESTIGATION, FOUND THAT THE PRESSURE LINE BETWEEN FCU AND FUEL FLOW DIVIDER WAS FOUND CRACKED AT THE B-NUT ON FCU SIDE. THE CRACK WAS PARALLEL TO THE WELDING OF THE B-NUT SEATING.