As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
MAIN CABIN; FLOOR STRUCTURE SUPPORT HAS CRACK AT STA 540; BL 0 TO RBL 24.75.<[01] REMOVED AND REPLACED NEW PANEL BREAK ASSY P/N 143A5240-64 LOT 1601361-1 AT STA 540; BL 0 TO RBL 24.75 IAW SRM 51-40-02-0G-0 AND DWG 143A0060 REV: -.;[02] UPDATED MEASUREMENTS TABLE;[03] COMPLETE