What was found
ABI - DURING AN IMBV INSPECTION, THE CARGO DOOR CENER SILL WAS FOUND TO BE CORRODED BEYOND SRM LIMITS. REMOVED DAMAGED CENTER SILL. INSTALLED SERVICEABLE SILL IAW EMB 145 SRM (145/1142 REV 20) CHAPTERS 51-40-02, 51-20-03, 51-40-06 AND EMB 145 CPM 51-21-04 THROUGH 51-21-06. (M)