As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
# 2 ENG PYLON DRAIN LEAKING FUEL. GROUNDED - YES. LEAK FOUND TO COMING FROM MAIN TANK ACCESS PANEL 632 BB. REMOVED PANEL 632 BB PER B737-800 AMM 28-11-11 FOUND ALUMINUM MESH GASKET TORN. DISGARDED GASKET. NEW GASKET AND ACCESS PANEL INSTALLATION STILL REQUIRED. OK TO CLOSE. INSTALLED ACCESS PANEL 632BB. AND CHECKED NO ANY LEAK IAW AMM 28-11-11-400-801. REPLACED GASKET IAW AMM 28-11-11.