FORM 4 Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934, Section 17(a) of the Public Utility Holding Company Act of 1935 or Section 30(h) of the Investment Company Act of 1940

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(Print or Type Responses)

1. Name and Address of Reporting Person * ALLEN PATRICK E   2. Issuer Name and Ticker or Trading Symbol ROCKWELL COLLINS INC [COL] 5. Relationship of Reporting Person(s) to Issuer (Check all applicable) _____ Director _____ 10% Owner __X__ Officer (give title below) _____ Other (specify below) Sr. VP and CFO (Last) (First) (Middle) M/S 124-318, 400 COLLINS ROAD NE 3. Date of Earliest Transaction (Month/Day/Year) 03/13/2007 (Street) CEDAR RAPIDS, IA 52498-0001 4. If Amendment, Date Original Filed(Month/Day/Year) 6. Individual or Joint/Group Filing(Check Applicable Line) _X_ Form filed by One Reporting Person ___ Form filed by More than One Reporting Person (City) (State) (Zip) Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned

1.Title of Security (Instr. 3) 2. Transaction Date (Month/Day/Year) 2A. Deemed Execution Date, if any (Month/Day/Year) 3. Transaction Code (Instr. 8) 4. Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5) 5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4) 6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) 7. Nature of Indirect Beneficial Ownership (Instr. 4) Code V Amount (A) or (D) Price Common Stock 03/13/2007   M   4,721 A $ 24.8849 10,299.4527 (1) D   Common Stock 03/13/2007   S   100 D $ 67.57 10,199.4527 (1) D   Common Stock 03/13/2007   S   700 D $ 67.55 9,499.4527 (1) D   Common Stock 03/13/2007   S   1,300 D $ 67.53 8,199.4527 (1) D   Common Stock 03/13/2007   S   800 D $ 67.52 7,399.4527 (1) D   Common Stock 03/13/2007   S   1,821 D $ 67.5 5,578.4527 (1) D   Common Stock               3,804.65 (2) D

Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
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Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned
(e.g., puts, calls, warrants, options, convertible securities)

1. Title of Derivative Security (Instr. 3)

2. Conversion or Exercise Price of Derivative Security

3. Transaction Date (Month/Day/Year)

3A. Deemed Execution Date, if any (Month/Day/Year)

4. Transaction Code (Instr. 8)

5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4, and 5)

6. Date Exercisable and Expiration Date (Month/Day/Year)

7. Title and Amount of Underlying Securities (Instr. 3 and 4)

8. Price of Derivative Security (Instr. 5)

9. Number of Derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)

10. Ownership Form of Derivative Security: Direct (D) or Indirect (I) (Instr. 4)

11. Nature of Indirect Beneficial Ownership (Instr. 4)

Code

V

(A)

(D)

Date Exercisable

Expiration Date

Title

Amount or Number of Shares

Employee Stock Option (Right to Buy)

$ 24.8849

03/13/2007

M

4,721

(3)

12/03/2007

Common Stock

4,721

(4)

0

D

Reporting Owners

Reporting Owner Name / Address	Relationships
	Director	10% Owner	Officer	Other
ALLEN PATRICK E M/S 124-318 400 COLLINS ROAD NE CEDAR RAPIDS, IA 52498-0001			Sr. VP and CFO

Signatures

/s/ Gary R. Chadick, Attorney-in-Fact		03/14/2007
**Signature of Reporting Person		Date

Explanation of Responses:

*	If the form is filed by more than one reporting person, see Instruction 4(b)(v).
**	Intentional misstatements or omissions of facts constitute Federal Criminal Violations. See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
(1)	Includes shares acquired under the Company's employee stock purchase plan and based on information furnished by the Plan Administrator as of February 2, 2007.
(2)	Shares represented by Company stock fund units under the Rockwell Collins, Inc. 2001 qualified savings plan, including shares acquired on a periodic basis pursuant to the Plan, based on information furnished by the Plan Administrator as of February 2, 2007.
(3)	Options are currently exercisable.
(4)	Employee stock options granted pursuant to the Company's stock based plans.

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