As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING SCHEDULED INSPECTION AFT FUSELAGE SECTION, C3 CARGO PIT, HORIZONTAL WEB AT STATION 1628, RBL 27 TO RBL 40 FLOOR LEVEL HAS CORROSION AROUND SURFACE AND NUT PLATES. MAINTENANCE REMOVED AND REPLACED DAMAGED WEB IN ACCORDANCE WITH SRM 51-40-01.