As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(LOG 2840831) PASSENGER COMPARTMENT AFT WET AREA FLOOR SUPPORT AT WL 208.1, BS 951 BETWEEN LBL-16 AND LBL-26 HAS CORROSION. REMOVED AND REPLACED NEW SUPPORT PN 147A5676-1 AT STA 951 BTW LBL-16 AND LBL 26 IAW B737-900 SRM 51-40-02-0G AND DWG 147A5650.