As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFT PIT FLOOR PANEL 140DF HAS CORROSION AROUND EDGES / REMOVED AFT PIT FLOOR PANEL #140DF FOUND TO BE OUT OF LIMITS IAW B737 SRM 53-00-53-1A-1 FIG 102. RECEIVED NEW FLOOR PANEL #140DF; PART NO. 453A2610-20; SI #7253767 IAW AIPC 25-52-10-18; PG 4 ITEM 65. REPLACED ON SHELF. ATAG WN4460