As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FWD CABIN FLOOR PANEL 221DF HAS 9EA CORRODED INSERTS AND UPPER SURFACE FIBER LAYER PEELED OFF AT I/B ENG AS MARKED. 124-008 / [01] PANEL IS OUT OF LIMIT AS PER B737 SRM 53-00-50-2R-1;[02] RECEIVED NEW CABIN FLOOR PANEL 221DF (P/N: 147A5810-59). REF TASK CARD: TTG8Q00CS28Q FOR PANEL INSTALLATION.;[03] VERIFIED STEPS 1 AND 2.