As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(B-18608) DAILY CHECK FOUND LT FUEL TANK ACCESS PANEL 532LB FUEL SEEPING TRACE. THE ACCESS PANEL WAS REMOVED AND FOUND A CRACKED DOME. THE ACCESS PANEL WAS REPLACED WITH NEW ONE. LEAK TEST WAS NORMAL. HAVE FOUND THAT A BUILDUP OF MOISTURE IN THE DOME OF THE PANEL CAN CAUSE A CRCK AFTER GOING THROUGH MULTIPLE FREEZE AND THAW CYCLES THAT OCCUR DURING FLIGHT.