STC SA611WE

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

4A25

Boeing

DC-8 Description of Type Design Change: Interior configuration – 120 passenger single class 5-abreast seating per United Air Lines approved drawing lists: COA 2-2083 (Sheet #1 Revision February 17, 1964, Sheet #2 dated December 4, 1963, Sheet #3 Revision da ted February 27, 1964 and, COA 2-2099 Revision dated December 17, 1963).

Limitations and Conditions: The approval of this change in type design applies basically to the Model DC-8 only. This approval should not be extended to other specific airplanes of this model on which other previously approved modifications ar e incorporated, unless it is determined that the interrelationship between this cha nge and any of those other previ ously approved modifications will introduce no adverse effect upon the airworthiness of that airplane. 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: January 20, 1964

Date of issuance: February 18, 1964

Date reissued: November 30, 2011

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

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