What was found
ABI - DURING AN MBV INSPECTION, THE SERVICE DOOR SILL WAS FOUND TO BE CORRODED. REMOVED THE CORRODED SILL. INSTALLED NEW SILL IAW EMB SRM, SRM 145/1142 REV 29, CHAPTER 51-20-01, 03, 51-40-02, 04, 06 AND EMB CPM, CPM 145/1132 REV 12 CHAPTER 51-21-04. (M)