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 * TC Group IV, L.P.   2. Issuer Name and Ticker or Trading Symbol Wesco Aircraft Holdings, Inc [WAIR] 5. Relationship of Reporting Person(s) to Issuer (Check all applicable) _____ Director __X__ 10% Owner _____ Officer (give title below) _____ Other (specify below) (Last) (First) (Middle) 1001 PENNSYLVANIA AVENUE, N.W., SUITE 200 SOUTH 3. Date of Earliest Transaction (Month/Day/Year) 05/29/2013 (Street) WASHINGTON, DC 20004 4. If Amendment, Date Original Filed(Month/Day/Year) 6. Individual or Joint/Group Filing(Check Applicable Line) ___ Form filed by One Reporting Person _X_ 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 05/29/2013   S   17,250,000 D $ 15.32 36,230,184 I See footnotes (1)

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

Reporting Owners

Reporting Owner Name / Address	Relationships
	Director	10% Owner	Officer	Other
TC Group IV, L.P. 1001 PENNSYLVANIA AVENUE, N.W. SUITE 200 SOUTH WASHINGTON, DC 20004		X
TC Group Cayman Investment Holdings, L.P. C/O WALKERS CORPORATE SERVICES LIMITED 190 ELGIN AVENUE GEORGE TOWN, GRAND CAYMAN, E9 KY1-9001		X
Falcon Aerospace Holdings, LLC C/O THE CARLYLE GROUP 1001 PENNSYLVANIA AVE., N.W., SUITE 220S WASHINGTON, DC 20004		X
Carlyle Group Management L.L.C. C/O THE CARLYLE GROUP L.P. 1001 PENNSYLVANIA AVENUE, NW WASHINGTON, DC 20004-2505		X
Carlyle Group L.P. C/O THE CARLYLE GROUP 1001 PENNSYLVANIA AVENUE, N.W. WASHINGTON, DC 20004		X
Carlyle Holdings II GP L.L.C. C/O THE CARLYLE GROUP L.P. 1001 PENNSYLVANIA AVENUE, NW WASHINGTON, DC 20004-2505		X
Carlyle Holdings II L.P. C/O THE CARLYLE GROUP L.P. 1001 PENNSYLVANIA AVENUE, NW WASHINGTON, DC 20004-2505		X
TC Group Cayman Investment Holdings Sub L.P. C/O WALKER CORPORATE SERVICES LIMITED 190 ELGIN AVENUE GEORGE TOWN, GRAND CAYMAN, E9 KY1-9001		X
TC Group IV, L.L.C. C/O THE CARLYLE GROUP 1001 PENNSYLVANIA AVE, N.W., SUITE 220 S WASHINGTON, DC 20004		X
Carlyle Partners IV L P 1001 PENNSYLVANIA AVE N W SUITE 220 WASHINGTON, DC 20004		X

Signatures

TC GROUP IV, L.P. By: /s/ Jeremy W. Anderson, Authorized Person		05/31/2013
**Signature of Reporting Person		Date
CARLYLE GROUP MANAGEMENT L.L.C. By: /s/ Jeremy W. Anderson, attorney-in-fact		05/31/2013
**Signature of Reporting Person		Date
THE CARLYLE GROUP L.P. By: Carlyle Group Management L.L.C., its general partner By: /s/ Jeremy W. Anderson, attorney-in-fact		05/31/2013
**Signature of Reporting Person		Date
CARLYLE HOLDINGS II GP L.L.C. By: The Carlyle Group L.P., its managing Member By: Carlyle Group Management L.L.C., its general partner By: /s/ Jeremy W. Anderson, attorney-in-fact		05/31/2013
**Signature of Reporting Person		Date
CARLYLE HOLDINGS II L.P. By: /s/ Jeremy W. Anderson, attorney-in-fact		05/31/2013
**Signature of Reporting Person		Date
TC GROUP CAYMAN INVESTMENT HOLDINGS, L.P. By: Carlyle Holdings II L.P., its general partner By: /s/ Jeremy W. Anderson, attorney-in-fact		05/31/2013
**Signature of Reporting Person		Date
TC GROUP CAYMAN INVESTMENT HOLDINGS SUB L.P. By: TC Group Cayman Investment Holdings, L.P., its general partner By: Carlyle Holdings II L.P., its general partner By: /s/ Jeremy W. Anderson, attorney-in-fact		05/31/2013
**Signature of Reporting Person		Date
TC GROUP IV, L.L.C. By: TC Group Cayman Investment Holdings Sub L.P., it managing member By: TC Group Cayman Investment Holdings, L.P., its general partner By: Carlyle Holdings II L.P., its general partner By: /s/ Jeremy W. Anderson, attorney-in-fact		05/31/2013
**Signature of Reporting Person		Date
CARLYLE PARTNERS IV, L.P. By: TC Group IV, L.P., its general partner By: /s/ Jeremy W. Anderson, Authorized Person		05/31/2013
**Signature of Reporting Person		Date
FALCON AEROSPACE HOLDINGS, LLC By: Carlyle Partners IV, L.P., its managing member By: TC Group IV, L.P., its general partner By: /s/ Jeremy W. Anderson, Authorized Person		05/31/2013
**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)	Falcon Aerospace Holdings, LLC ("Falcon Aerospace") is the record holder of 36,230,184 shares of common stock. Carlyle Group Management L.L.C. is the general partner of The Carlyle Group L.P., which is a publicly traded entity listed on NASDAQ. The Carlyle Group L.P. is the managing member of Carlyle Holdings II GP L.L.C., which is the general partner of Carlyle Holdings II L.P., which is the general partner of TC Group Cayman Investment Holdings, L.P., which is the general partner of TC Group Cayman Investment Holdings Sub L.P., which is the managing member of TC Group IV, L.L.C., which is the general partner of TC Group IV, L.P., which is the general partner of Carlyle Partners IV, L.P., which is the managing member of Falcon Aerospace.

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