As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
RBL9 FLOOR BEAM IS CORRODED AT FS549. (C-CHECK RO 7/10/2021) REPAIRED RBL 9 AT FS 549 FLOOR BEAM IAW REO 670-53-31-633 REV --, DATED 2021-06-14. COMPLETED MAJOR REPAIR TASK CARD 51-900-1002-SKY AND FORM M-337, NO CHANGE TO WEIGHT. SEE CONTINUATION CARD FOR FULL REPAIR DETAILS.