As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
PASSENGER COMPARTMENT FLOOR SUPPORT AT LBL 27 HAS CORROSION FROM FS 574.09 - 621. CORROSION FOUND TO BE OUT OF LIMITS IAW SRM 53-51-43 AND 53-27. REMOVED FLOOR SUPPORT IAW SRM 51-42-06 & SRM 51-42-21. INSTALLED SERVICEABLE FLOOR SUPPORT IAW REO 601R-53-61-3778, REV A.