As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CORROSION ON FLOORBEAMS STA Y=1322 AND Y=1338 BTW X=- 17 TO X=-60 AND X=17 TO X=60 AT CABIN FLOOR STRUCTURE. STA Y= 1322 X=-33 REMAINING THICKNESS IS .071" THEREFORE IT IS OUT OF LIMITS PER SRM 53-05 FIG. ALL OTHER AREAS MENTIONED ARE WITHIN LIMITS.