As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
MAIN CABIN FLOORBEAM CORRODED AT OUTBOARD END BS 287 AT FWD LOWER CORNER OF R-1 DOOR CUTOUT. SUSPECT MOISTURE CONTAMINATION. REMOVED DAMAGED SECTION OF CAP AND FABRICATED CAP SECTION, ANGLES AND STRAPS AND INSTALLED PER SRM 53-00-51. ACFT OK FOR SERVICE.