As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AAI REPORT MAIN CABIN - FLOOR STRUCTURE SUPPORT HAS CRACK AT STA 540 BTW BL 0 TO RBL 24.75 . REPLACED FLOOR STRUCTURE SUPPORT LOCATED AT 540 BETWEEN BLO TO RBL 24.75 PASSENGER CABIN IAW B737-700 SRM 51-10-02 PARAGRAPH 9; SRM 51-40-02 AND DWG: 143A0060 SHEET: 46 REV: -.