As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING C CHECK INSPECTION, RT FLOORBEAM BUTT STRAP BETWEEN FRAMES 59 AND 61 WAS FOUND TO HAVE CORROSION IN NUTPLATE HOLES. MAITENANCE REMOVED AND REPLACED AFFECTED BUTT STRAP IAW EMB 145 SRM 51-40-02. THE AIRCRAFT WAS APPROVED TO RETURN TO SERVICE.