As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
PASSENGER CABIN FLOOR PANEL 231ZF HAS DELAMINATION DAMAGE ON LOWER AFT END<[01] VERIFIED;[02] PASSENGER CABIN FLOOR PANEL 231ZF WITH DELAMINATION DAMAGE ON LOWER AFT END WAS REPLACED WITH A NEWLY FABRICATED FLOOR PANEL PER SRM 53-00-50-2R-0 DUE TO AMOUNT OF ALL DAMAGE.;[03] VERIFIED CORRECTIVE ACTION #1