What was found
ABI - DURING AN IMBV INSPECTION, THE CARGO DOOR LOWER SILL WAS FOUND TO BE CORRODED BEYOND SRM LIMITS. REMOVED CORRODED SILL AND INSTALLED SERVICEABLE SILL IAW EMB-1459 SRM 145/1142, REV 21, 51-20-01/03, 51-40-02/04/06 EMB CPM (CPM-145/1132 REV 8) 51-21-04, 51-21-05, 51-21-06 AND STANDARD SRM PRACTICES. (M)