As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
INSPECTION FOUND TOP SURFACE OF LT WING FRONT SPAR LOWER CHORD CORRODED AT FS 355 TO 367. THE FASTENERS AND RIB WERE REMOVED FOR ACCESS. THE CORROSION WAS REMOVED AND A REPAIR WAS INSTALLED IAW SRM 51-10-1, 51-20-2, AND ECRA 5710-01945.