As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
PASSENGER CABIN CENTER SECTION FLOOR PANEL #231XF; UPPER SURFACE DELAMINATED DOT 223-231XFC1.<[01] FABRICATED NEW PASSENGER CABIN CENTER SECTION FLOOR PANEL# 231XF; PO # 1792296 AS PER B737-700 IPC 53-21-00-42A; DWG# 144A5810. INSTALLATION WILL BE ACCOMPLISHED ON TASK CARD TTG8Q00MVWL3.;[02] VERIFIED STEP 1