foreach my $file_name (@array) {
    open FILE, "$file_name" or die "File not exists";
    while ( my $line = <FILE> ) {
        my ( $field1, $field2 ) = split /\,/, $line;
        if (exists $records{$field1}) {
            $field_2 = $records{$field1};
            if( $field2 eq $field_2 )
            {
                print OUTPUT $line;
            }
        }
    }
}