As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFT CARGO COMP. FLOOR STRUCT. FLOOR STRINGER HAS EVIDENCE OF CORROSION AROUND MULTIPLE NUT PLATE HOLE BTW STA 1440 AND STA 1480 APPROX LBL/RBL 16.10, INSTALLED 4 EA NUTPLATES AT AFT CARGO COMP. FLOOR STRUCT. FLOOR STRINGER BTW STA 1440 AND STA 1480 LBL 16.10 IAW B757-200PF SRM 51-40-02-0G-0