STC SA3587WE-D

600 Jefferson Street Houston, Texas 77002 Part 4b of the Civil Air Regulations (See Type Certificate Data Sheet 4A25) Original Product Type Certificate Number :

4A25

Boeing

DC-8-61 Description of Type Design Change : Seat mix change from 223 passenger all coach charter configuration to 238 passenger all coach charter configuration. Installation is in accordance with DAS-1-WE United Air Lines Drawing List No. 3587 dated December 14, 1978, 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 other specific airplanes of this model on which other previously approved modifications are incorporated, unless it is de termined that the interrelationship between this change and any of those other previously approve d modifications will introduce no adverse effect upon the airworthiness of that aircraft. This determina tion should include consideration of significant changes in weight distribution such as an increase in the fixe d disposable 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 shall 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: December 1, 1978

Date of issuance: December 14, 1978

Date reissued: November 30, 2011

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

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