As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CRACK FLOOR STRUCTURE INTERCOSTAL AT BS 540 AND LBL 0 TO LBL 24.5 AT PASSENGER CABIN (1 EA) / REPLACED INTERCOSTAL LOC. AT BS540 AND LBL 0 TO LBL 24.5 AT PASSENGER CABIN (1EA) IAW B737-700 SRM 51-40-02; 51-10-02; ITEM 9 AND DWG 143A0060 REV-.