STC SA3582WE-D

600 Jefferson Street Houston, Texas 77002 Part 4b of the Civil Air Regulations.

4A25

Boeing

DC-8-61 Description of Type Design Change: Installation of ARINC Communications Addressing and Reporting System (ACARS) in accordance with United Air Lines, DAS-1-WE, Approved Drawing List No. 3582 dated January 21, 1980, or later FAA approved revisions.

Limitations and Conditions: The approval of this change in type design applies basically to DC-8-

61. This approval should not be extended to ot her aircraft of this model on which other previously approved modifications are incor porated unless it is determined that the interrelationship between this change and any of those other previously approved modifications will introduce no adverse effect upon the airworthiness of that aircraft. This determination should include consideration of significant changes in weight distribution such as an increase in the fixed disposable weight in the fuselage. If the holder agrees to permit another person to use this certificate to alter the product, the holder sh all give the other person written evidence of that permission.

This certificate and the supporting data, which is the basis for approval, shall remain in effect until surrendered, suspended, revoked or a termination date is otherwise established by the Administrator of the Federal Aviation Administration.

Date of application: January 8, 1980

Date of issuance: January 21, 1980

Date reissued: November 30, 2011

( Signature) Haifa Haj-Eid Supervisor, Technical & Administrative Support Staff, Los Angeles Aircraft Certification Office ( Title)

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