What was found
ABI - DURING INSPECTION OF AIRCRAFT, THE SERVICE DOOR CENTER SILL WAS FOUND TO BE CORRODED. REMOVED THE CORRODED CENTER SILL. INSTALLED SERVICEABLE SILL IAW EMB SRM, SRM EMB 145/1142 REV 28 CHAPTERS 51-20-01, 51-20-03, 51-40-02, 51-40-04 AND 51-40-06. (M)