As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
PANEL 231AF CABIN FLOOR ACCESS PANEL. DELAMINATED AT THE AFT SIDE BETWEEN LBL-1 AND LBL-2. DOT B263<[01] FABRICATED NEW PANEL 231AF CABIN FLOOR ACCESS PANEL. IAW SWA B737-800 SRM 53-00-50-2R-0 AND BOEING B737-800 DWG 143A5810 REV: A. AND MPM 54-08-01; REV#23-16.