As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFT CABIN FLOOR PANEL 241AEF HAS 2EA CORRODED INERTS AS MARKED . 124-028 / [01] PANEL IS OUT OF LIMIT AS PER B737 SRM 53-00-50-2R-1;[02] RECEIVED NEW CABIN FLOOR PANEL 241AEF (P/N: 147A5810-351). REF TASK CARD: TTG8Q00CS12C FOR PANEL INSTALLATION.;[03] VERIFIED STEPS 1 AND 2.