As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING C-04 CHECK A 4 INCH CRACK WAS FOUND IN FLOOR PANEL 251 AF, FR 47 - FR 51, Y254 LT - Y254 RT. MAINTENANCE REMOVED CRACKED FLOOR PANEL 251 AF; FABRICATED A NEW REPLACEMENT FLOOR PANEL IAW DWG 10D53670022 AND A320 SRM 53-02-00, FIG. 209.