As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
MAIN CABIN FLOOR DECKING STA 440 TO 460 BTWN LBL 24.75 TO LBL 65 HAS NUMEROUS AREAS OF CORROSION. (UNDER FLOOR PANEL 221XCF) (CIRCLED IN RED) DOT 142-315. CLEANED MULTIPLE AREAS IAW SRM 51-10-02. ORIGINAL MATERIAL THICKNESS FOR ALL AREAS IS 0.100". ALL FOUND TO BE IN LIMITS IAW SRM 53-10-51-1A-2.