As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON TAXI IN #1 ENGINE STREAMING FUEL FROM FWD DRAIN MAST. GROUNDED - YES. IDLED #1 ENGINE FOUND FUEL STREAMING OUT OF FUEL PUMP PAD DRAIN - OUT OF LIMITS. REMOVED AND REPLACED #1 ENG MAIN FUEL PUMP REF B737-9 AMM 73-11-01-000-801-G00 AND AMM 73-11-01-400-801-G00.