Exhibit 31.4

CERTIFICATION

I, Patrick E. Allen, Senior Vice President and Chief Financial Officer of Rockwell Collins, Inc., certify that:

1. I have reviewed this Annual Report on Form 10-K/A (Amendment No. 1) of Rockwell Collins, Inc.; and

2. Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under which such statements were made, not misleading with respect to the period covered by this report.

 

Date: November 27, 2018		/s/ Patrick E. Allen
		Patrick E. Allen
		Senior Vice President and Chief Financial Officer