STC SA3356WE-D

This Certificate issued to United Air Lines, Inc.

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 Make: Boeing Model: DC-8-61 Description of Type Design Change: Revise interior arrangement to accommodate dual class, 12 first class and 177 coach passenger configuration in accordance with DAS- 1-WE Approved United Air Lines Drawing List 3356, or later FAA approved revision.

Limitations and Conditions: The approval of this change in type design applies basically to DC-8-61 only. This approval should not be extended to other aircraft of this model on which other previously approved modifications are incorporated unless it is determined by the installer 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 shall give the other person written evidence of that permission.

Date of application : October 5, 1977

Date of issuance : November 4, 1977

Date reissued : November 30, 2011

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

Transfer the ownership of Supplemental Type Certificate Number

to (Name of transferee)

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from (Name of grantor) (Print or type)

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Signature of grantor (In ink):

U.S. GPO 1987-763-28