As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING BRIEFING WITH THE GROUND CREW I WAS ASKED TO GO ALOOK AT THE LEFT (CAPTAIN SIDE) WING WE HAD ALREADY PULLED POWER AND WE OPERATING APU. LT WING HAD SIGNIFICANT FUEL LEAK . FUEL WAS RUNNING DOWN THE WING IN TO A/C BAY AND OUT TO THE GROUND . HAD PAX DEPLANE AND SHUT ACFT DOWN. R & R LT HAND LOWER WING CENTER FUEL TANK ACCESS DOOR 531BB IAW AMM 28-11-31, LEAK CHECKED GOOD.