As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
INSPECTION TYPE:C RIGHT WING RIGHT WLG WW CTR SECTION REAR SPAR STIFFENER BS 1241 AT RBL 85 30 INCHES BELOW CEILING FOUND CORRODED. CORROSION BLEND OUT 0.150 X .5 X 5 INCH EXCEED SRM LIMIT. RIGHT WING RIGHT WLG W/W CTR SECTION REAR SPAR STIFFENER AT BS 1241 RBL 85 REPLACED AND INSTALLED AS PER SRM 51-10-01 PG 9 AND RS R53-43-35776 AND UPS EO B747-5710-16421.