As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFT CARGO- FOUND CORROSION AROUND NUTPLATES ON FLOOR TO SIDEWALL SUPPORT BEAM 867 TO 887 ; LBL 21; WL 128 CORRECTION-AFT CARGO; FOUND CORROSION AROUND NUTPLATES ON FLOOR TO SIDEWALL SUPPORT BEAM BS 867 TO 887 WL 150 RBL 21.<[01] VERIFIED STEP 1;3 COMPLETE.;[02] PARTIAL STEP 2-4 AND 5;[03] REMOVED AND REPLACED AFT CARGO FLOOR TO SIDEWALL SUPPORT BS 867 TO BS 887; RBL21 WL 150 IAW SRM 51-40-02 AND DWG 146A7502 REV: - DUE TO FOUND OUT OF LIMITS IAW SRM 53-00-53-1A-2 ; FIG 103; DETAIL E.;[04] VERIFIED.