STC SA3035WE-D

This Certificate issued to United Air Lines, Inc.

600 Jefferson Street Houston, Texas 77002

Part 25 of the Federal Aviation Regulations. (See Type Certificate Data Sheet A22WE.)

Original Product Type Certificate Number : A22WE Make: Boeing Model: DC-10-10 Description of Type Design Change: Install slide raft assembly at each LH and RH cabin door exit. Installation in accordance with DAS-1-WE Approved United Air Lines Drawing List dated February 17, 1977 covering COA 3-2066, or later FAA approved revisions.

Limitations and Conditions: The approval of this change in type design applies basically to the Boeing DC-10- 10 only. This approval should not be extended to other ai rcraft of this model on whic h 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 modificati ons 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 ag rees 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 : February 2, 1977

Date of issuance : February 17, 1977

Date reissued : November 30, 2011

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

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U.S. GPO 1987-763-28