What was found
ABI - DURING IMBV INSPECTION, FOUND CARGO DOOR CENTER SILL TO BE CORRODED. REMOVED THE CORRODED CENTER SILL AND INSTALLED SERVICEABLE SILL IAW EMB SRM, SRM 145/1142 REV 33, CHAPTERS 51-20-01, 03, 51-40-02, 04, 06 AND EMB CPM, CPM-145/1132 REV 13, CHAPTER 51-21-04, 05 AND 06. RETURNED AIRCRAFT TO SERVICE. (M)