As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SHV DURING C CHECK CORROSION WAS FOUND UNDER THE MAIN DOOR'S THRESHOLD BETWEEN FRAMES 15 AND 18. MAINTENANCE REMOVED DAMAGE AND REPLACED AFFECTED THRESHOLD SUPPORT ANGLES IAW EMB 135 SRM 51-40-02. THE AIRCRAFT WAS APPROVED TO RETURN TO SERVICE.