As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
UPON TAXI IN NOTED FUEL LEAK AT #2 ENG GANG DRAIN. GROUNDED - YES. PERFORMED ENG DRAIN & VENT INSP PER B737-9 AMM 71-71-00-200-801-G00. DURING ENG RUN FOUND FUEL PUMP PAD DRAIN HAD STEADY STREAM OF FUEL. OUT OF LIMITS PER AMM. REMOVED AND REPLACED #2 ENGINE MAIN FUEL PUMP. LEAK AND OPS CHECK GOOD REF AMM 73-11-04. GROUND VERIFICATION SUCCESSFUL.