As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SHV- DURING C-CHECK INSPECTION, FRAME 18-19 RIGHT HAND OUTBOARD SILL FORWARD OF SERVICE DOOR HAD THREE AREAS OF CORROSION. MAINTENANCE REMOVED AND REPLACED THE RIGHT HAND OUTBOARD SILL BETWEEN FRAMES 18 AND 19 IAW EMB 145 SRM 51-40-02, AND THE AIRCRAFT WAS APPROVED FOR RETURN TO SERVICE.