As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
THE LBL 30 STIFFENER ON THE FRONT SPAR OF THE CENTER WING WAS FOUND WITH A .5 INCH CRACK EMANATING FROM THE SECOND LIGHTENING HOLE FROM THE TOP. THE TOP SECTION OF STIFFENER WAS TRIMMED OFF AND A NEW SECTION SPLICED IN PER ER/A 363992-14, REV A.