As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING REFUELING PROCEDURE, A FUEL LEAK WAS FOUND TRUOUGH THE CWB “CENTER WING BOX” DRAIN LINE. DURING CWB “CENTER WING BOX” INSPECTION FUEL LEAKAGE WAS NOTED ON FUEL INLET VALVES (5603QA1 PN/ B97H63-628) AND (5603QA2 PN/ B97H63-628). ACTION TAKEN: IN ACCORDANCE WITH AIRBUS AMM TASK 28-26-44-000-801-A & TASK 28-26-44-400-801-A THE FUEL INLET VALVES 5603QA1 & 5603QA2 WERE REMOVED AND REPLACED. NO FUEL LEAKS FOUND AFTER FUEL VALVE REPLACEMENT. INLET VALVES INFORMATION (5603QA1 SN/ OFF: H20630, SN/ ON F45995), (5603QA2 SN/ OFF: H19875, SN/ ON: B91444).