As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FUSELAGE, RH LONGITUTINAL FLOORBEAM UPPER SURFACE HAS AREAS OF CORROSION AND MISSING SURFACE PROTECTION BETWEEN FR 38-42. MIN REMAINING THICKNESS .027" (REF EMB NDI 51-00-04 REV 3). DRILLED NEW FAILSAFE (IAW EMB120 SRM 51-26-00 REV 58). INSTALLED NEW FAILSAFE (IAW EMB120 SRM 51-40-02 REV 58). MATCH DRILLED AND APPLIED SURFACE PROTECTION TO NEW LONGITUDINAL FLOOR BEAM FR38 TO FR42 (PER EMB120 SRM 51-40-02 AND 51-21-03 REV 58). INSTALLED NEW LONGITUDINAL FLOOR BEAM FR38 TO FR42 (PER EMB120 SRM 51-40-02 REV 58).