Rockwell Collins’ second quarter sales increase 7%

April 21, 2011 – Rockwell Collins, Inc. (NYSE: COL) today reported a sales increase of $81 million, or 7%, to $1.223 billion for its second quarter ended March 31, 2011 compared to sales of $1.142 billion for the same period a year ago. Total segment operating earnings increased 11% to $242 million, or 19.8% of sales, for the second quarter of 2011 compared to $219 million, or 19.2% of sales, for the second quarter of 2010.