As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
INSPECTION TYPE:C LT WING L/E CAVITY AT 15 INCHES I/B OF SLAT TRACK NR 9, RIB SUSPECT CRACK. HFEC CARRIED OUT IAW NDT SPM REV13 PART 06-10-01.001 AND CRACK CONFIRM APPROX 3.75 INCH LONG. DAMAGE RIB REMOVED, NEW RIB FABRICATED & REPLACED AS PER SRM 51-31-01 VOL II REV 40.