As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFT WET AREA FLOOR PANEL 241ACF HAS CORRODED INSERTS AND DELAMINATION ON UPPER SURFACE<[01] FABRICATED MAIN CABIN AFT WET AREA FLOOR PANEL 241ACF BY OUTSIDE VENDOR (AERO MARINE) WITH P.O 2046492 REF. BOEING DRAWING 147A5810. PANEL 241ACF WAS INSTALLED ON FAULT TTG8Q00NPSPC;[02] VERIFIED STEP 1.