STC SA2742WE-D

This Certificate issued to United Air Lines, Inc.

600 Jefferson Street Houston, Texas 77002

Part 4b of the Civil Air Regulations dated December 31, 1953.

4A25

Boeing

DC-8-62 Description of Type Design Change: Installs a dual class seating arrangement (4 and 6 – across) in accordance with United Air Lines Master Drawing List COA 2-4449. List COA 2-4449 fully describes this modification.

Amendment installs a dual class seating arrangement (4 and 6 – across) in accordance with UAL Master Drawing List COA 2-4546. List COA 2-4546 fully describes this modification.

Amendment No. 2 is an alternate all coach seating arrangement. COA 2-4734 fully describes this modification.

Limitations and Conditions: This approval should not be extended to other specific airplanes of this model on which other previously a pproved modifications are incorporated unless it is determined by the installer that the interrelationship between this change and any of those previously approved modifications will introduce no adverse effect upon the airworthiness of that aircraft. If the holder agrees to permit another person to use this certificate to a lter 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 18, 1973

Date of issuance: January 18, 1974

Date reissued: November 30, 2011

Date amended: June 20, 1974, No. 2 May 2, 1975

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

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