CERTIFICATE OF SERVICE

I hereby certify that on July 3, 2008, I caused a copy of the foregoing Complaint, proposed Final Judgment, Competitive Impact Statement, Hold Separate and Preservation of Assets Stipulation and Order, and Explanation of Consent Decree Procedures to be served on the defendants in this matter in the manner set forth below:

By electronic mail

For Defendant Signature Flight Support Corporation

Gordon L. Lang, Esq.

Nixon Peabody LLP

401 9th St. N.W., Suite 900

Washington, D.C. 20004

Telephone: 202/585-8319

Facsimile: 202/585-8080

Email: glang@nixonpeabody.com

For Defendant Hawker Beechcraft Services, Inc.

Richard Park, Esq.

Fried, Frank, Harris, Shriver & Jacobson LLP

1001 Pennsylvania Avenue, NW
Washington, DC 20004
Telephone: 202/639-7064

Facsimile: 202/639-7003

Email: richard.park@friedfrank.com

Peter Guryan, Esq.

Fried, Frank, Harris, Shriver & Jacobson LLP

One New York Plaza

New York, NY 10004-1980

Telephone: 212/859-8477

Facsimile: 212/859-4000

Email: peter.guryan@friedfrank.com

/s/

Angela L. Hughes (DC Bar #303420)

U.S. Department of Justice

Antitrust Division

450 Fifth Street, NW, Suite 4100
Washington, DC 20530

Telephone: (202) 307-6410

Facsimile: (202) 307-2784

Email: angela.hughes@usdoj.gov