As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
PASSANGER CABIN; STA 540; BL0 TO RBL 24; LATERAL FLOOR SUPPORT IS CRACKED ON INBOARD END. / REMOVED AND REPLACED THE PASSENGER CABIN; LATERAL FLOOR SUPPORT AT STA 540; BL 0 - RBL 24. IAW DWG 143A0060 REV B AND SRM 51-40-02 AND 51-40-05 ATAG WN7066