As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CORROSION AROUND SEVERAL SCREW HOLES UNDER FLOORBOARD 251ALF AND ON FLOORBEAMS. BLENDED AREA AT RBL9 BETWEEN FS 409.00+48 AND FS 409.00+64 HAS A REMAINING THICKNESS OF .025 WITH MATERIAL THICKNESS IS .050 AND IS OUT OF ALLOWABLE LIMITS. IAW SRM 53-00-00, FIG 101 AND FIG 102 AND ALSO IAW REO 601R-53-00-005.