As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CORROSION ON FLOOR TO SIDEWALL SUPPORT AT FCB BS500 - BS500D LBL23 WL156.<[01] REMOVED AND REPLACED FCB FLOOR TO SIDEWALL SUPPORT; P/N 143A7501U183; BS400 TO BS500D LBL23 WL156 IAW SRM 51-40-02 AND DWG 143A7500 REV. B.;[02] VERIFIED CORRECTIVE ACTION ENTRY 1.;[03] REMOVED AND REPLACED FCB FLOOR TO SIDEWALL SUPPORT; P/N 143A7501U183; BS400 TO BS500D LBL23 WL156 IAW SRM 51-40-02 AND DWG 143A7500 REV. B.