As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) A REPAIR INVOLING WELDING A CRACK APPROX 1 INCH LONG LOCATED JUST ABOVE THE LT REAR FLOAT ATTACHMENT PLATE, WITHIN THE CIRCLE OF C. FIG 2 OF SL NR 71 WAS CARRIED OUT. THE FOLLOWING DAY, NOTICED A CRACK APPROX 3/4 TO 1 INCH LONG IN THE WELD THAT RUNS AROUND THE REAR WING SPAR ATTACHMENT POINT.