As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
BS 1193 LBL100 TO 103 WING CTR SECTION UPPER SURFACE FOUND CORROSION. CORROSION BLEND OUT 0.047" BY 2" BY 3" EXCEED SRM LIMIT. BS 1193 LBL100 TO 103 WING CTR SECTION UPPER SKIN REPAIRED AS PER RS R57-14-35597 AND UPS ENGINEERING FILE NUMBER 747-57-20104.