As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
INSPECTION TYPE:C M/D BS1235-1238 RBL57-59 WING CTR SECTION UPPER SURFACE FOUND CORRODED. CORROSION BLEND OUT 0.071" BY 2" BY 4" EXCEED SRM LIMIT. M/D BS 1235-1238 RBL57-59 WING CTR SECTION UPPER CORRODED AREA REPAIRED AS PER RS R57-14-35587 AND UPS ENGINEERING FILE NUMBER 747-57-20112A.