What was found
DURING IMBV INSPECTION, FOUND CARGO DOOR CUT OUT LOWER SILL CORRODED. REMOVED THE CORRODED LOWER SILL AND INSTALLED SERVICEABLE SILL IAW EMB SRM, SRM 145/1142 REV 33, CHAPTERS 51-40-02 AND EMB CPM, CPM 145/1132 REV 13, CHAPTER 51-21-06. AIRCRAFT RETURNED TO SERVICE. (M)