Rockwell Collins Retirement Savings Planhttps://pcaobus.org/form-ap-filings/27983/27983Rockwell Collins Retirement Savings Plan279837/23/2018 12:05:44 PM20174a66584e-d5bf-47e9-a4c5-6af0ce22ac84248Grant Thornton LLP147213Rockwell Collins Retirement Savings Plan1137411COL0024800341Timothy Donald Engeldinger0024800341True