As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FUSELAGE, CENTER LONGITUDINAL FLOOR BEAM UPPER SURFACE HAS AREAS OF CORROSION AND MISSING SURFACE PROTECTION FR 38-40. MIN REMAINING THICKNESS NOTED ON FWD FLOOR BEAM UPPER SURFACE FOUND TO BE .038" (REF EMB NDI 51-00-04 REV 3). PERFORMED MATCH DRILL OF LONGITUDINAL FLOOR BEAM UPPER SILL (IAW EMB120 SRM 51-25-00). INSTALLED NEW FLOOR BEAM UPPER SILL AND NUT PLATES (PER EMB120 SRM 51-40-02 REV 58).