What was found
ABI - DURING AN MBV INSPECTION, THE SERVICE DOOR CENTER SILL WAS FOUND CORRODED. REMOVD THE EXISTING CENTER SILL AND INSTALLED NEW SILL IAW EMB 145 SRM, SRM 145/1142 REV 27, CHAPTER 51-20-01-51-20-03, 51-40-02, 51-40-04 AND 51-40-06. (M)