As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFT CARGO FLOOR SUPPORT STRINGER AT B/S 937 8 INCHES LEFT OF CENTER LINE IS CORRODED AT NUT PLATE HOLE. CORROSION IS AROUND NUT PLATE AT ABOUT B/S 937 AND LBL-3 (ON TIE-DOWN RAIL)<[01] REMOVE AND REPACED TRACK TIE D0WN L/ H SIDE FROM STA 887 TO STA 947.5 PER REF SRM 51-40-02-0G-0;[02] VERIFIED STEP # 1