As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
MCN - MAJOR REPAIR - DURING B-04 CHECK A 1 INCH CRACK WAS FOUND ON CABIN FLOOR PANEL 232MF. MAINTENANCE REMOVED CRACKED FLOOR PANEL 232MF; FABRICATED A NEW REPLACEMENT FLOOR PANEL PER DWG 10 D53671501; INSTALLED NEW REPLACEMENT PANEL IAW AWA T/C R1C25306.