What was found
DURING MBV INSPECTION, THE SERVICE DOOR CENTER SILL WAS FOUND TO BE CORRODED BEYOND SRM LIMITS. REMOVED SERVICE CENTER DOOR SILL. INSTALLED NEW SILL IAW EMB SRM, SRM EMB 145-1142 REV 23, CHAPTERS 51-40-02, 04, 05, 06, 07, 51-20-01 AND 51-20-03. (M)