STC SA3947WE-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 A16WE.

A16WE

Boeing

737-222 Description of Type Design Change: Remove existing galleys, coatrooms and windscreens. Install MAPCO galleys and stowage/service centers. Installs a 125-passe nger, all-coach seating configuration in accordance with DAS-1-WE Approved United Air Lines Drawing List No . 3947, dated July 11, 1980, or later FAA approved revision.

Limitations and Conditions: The approval should not be extended to ot her specific airplanes of this model on which other previously approved modifications are incor porated, unless it is determined that the interrelationship between this change and any of those other previously 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: May 29, 1980

Date of issuance: July 11, 1980

Date reissued: November 30, 2011

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

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