STC ST00277NY

United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate Number 310027788 This certificate issued to: Delta Air Lines, Inc.

Hartsfield Atlanta International Airport Atlanta, Georgia 30320-6001 Certifies that the change in the type design for the filing product with the i eating an ¿ conditions therefor as specified herean meets the airunthinesd requirerents of Pa 25 In Pederal Aviation Regulations.

Original Product - Type tiertificale. Vumber: A22WE Make: McDonnel Douglas Corporation

• Mintel: ND - Description of Type Design Change: contigur NO 1:/ Removal of MD-11 Airfone System and the installation of Claircom Air Termi in accordance with Delta Air Lines, Inc.

Engineering Order No. 8-69498-3, Revision da January 14, 1995.

Configuration No. 2: Removal of MP-71 irfone System and the installation of Claircom Air Terminal System in accordançe th Dei Lines, Inc. Engineering Order No. 8-69498-3, Revision D, dated May 4, 1995 (See SIC Continuation Sheet Page 2) Limitations and I...

Claircom Communications Inc. ¿Maintenance Instructions for Continued Airwortpiness". Doçument No. M11-0601, Rev. A, dated January 3, 1995 is required with this modification

2. This approva not be incorporated in any aircraft of this specific model on which other approved modifications are incorporated, unless it is determined that the intarrelatspoship alway this change and any of those previouely incorporated approved modifications introduce any adverse effect upon the airworthiness of the aircrait This certitu he suppurting dalu unich is the basis for apprevat shall remain in effect untit sum жега ruded, venked, or u lermination date is dheruise estallished by the surrender processed:

Federal Aviation Administration. Approval by: Melvijh Taylof, ATL ACO Manager Male Com fun Sales/applicative: January 5, 1995 G'ate missued: Make: Ly 9,2008 Date of Issuance: January 30, 1995 Valeumended: May 5, 1995, Apr11 19, 1996 EDERAL AVIATION My direction d the is talen (Signature ) PMINISTRATIO MgI. Michele J. Maure System & Flight Test Branch New York Aircraft Cert. Office (Tille )

47.

FAA FORM 8110-2 (10-68!

United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate (Continuation Sheet) Number ST00277NY Date Amended: August : 7996 Description of Type Design Change: (Cont.):

Contiguration No. 3: Removal of MD-11 Airfone System apd the Installation of Claircon Air Terminal System in accordance with Delta Air Lines, Engineering Order No. 8-69498-3, Revision G, dated March 28, 1996 and Variation Authorization No, 34483, dated April 17, 1996.

Configuration No. 4 Removal wiel alte Set and the installation oi Claircom Air Terminal System in accordance with Delta A Engineering Order No. 8-69498-3, Revision K, dated August 6, 1996.

SURRE STC Surrender processed:

Approval by: Mill Can to Melvin Taylor, ATL ACO Manager Make: lady 1, 2008 47 PAGE 2 OF 2 PAGES