As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
MAIN CABIN, RT AFT FLOOR SUPPORT FR64-FR66 -Y1292 FWD AND AFT AREAS HAS CORROSION AROUND FASTENER HOLES AND SURFACES. BLENDED AREA IAW SRM 51-74-00. FOUND TO BE OUT OF LIMITS IAW TRM 53-41-15. R & R FLOOR SUPPORT IAW SRM 51-42-11 AND TRM 53-21-01.