As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
INSPECTION FOUND A 1.25 INCH CRACK AT AFT LOWER END OF NR 3 SLAT LEADING EDGE RIB AND A 1.25 INCH CRACK WAS FOUND AT FORWARD LOWER END OUTBOARD OF ACTUATOR ROD MOUNT. THE CRACKS WERE STOP DRILLED IAW SRM 51-30-2, A DOUBLER WAS INSTALLED IAW SRM 57-50-3, PAGE 26 AND 51-30-2, PAGE 14.