What was found
FUEL LEAK FORWARD OF LT LANDING GEAR BY HYDRAULIC TUNNEL. REMOVED FROM SERVICE. INSPECTED, FOUND FUEL SEEP LOCATED AT LT MLG WELL, AFT LT SIDE OF FOWARD BULKHEAD, LOWER SIDE COMING FROM SEEM OF SEALANT. REPAIRED THE FUEL LEAK AT AFT SPAR RIB NR 1 LOWER CORNER. OK TO CLOSE OF FUEL PANEL 521AB. RETURNED TO SERVICE.