As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CRACK BRAKE PANEL FLOOR STRUCTURE LOCATED STA540 AND LBL1 AT PASSENGER CABIN. NOT FOUND ALLOWABLE DAMAGE FOR BRAKE PANEL ON SRM 53-30-51-1A-1 MEASURES ARE:L= 1.429 INCH. REPLACED BRAKE PANEL FLOOR STRUCTURE LOCATED STA540 AND BL 0 TO LBL 24.75 WL 208.1 AT PASSENGER CABIN IAW B737-700 SRM 51-10-02 ITEM 9 AND SRM 51-40-02 DWG 143A0060 SHEET 36 REV A.