STC ST00293SE-D

Un ited S tates of Am erica Department of Transportation - Federal Aviation Administration Supplemental Type Certificate

Number ST00293SE-D

This certificate, issued to Aviation Technical Services 3121 109th Street SW Everett, WA 98204-3500

Part 25 of the Federal Aviation Regulations. (See Type Certification Data Sheet A16WE for complete certification basis)

Original ProductType Certificate Number: A16WE Make: Boeing Model: B737-4K5

Description of the Type Design Change: Reconfiguration of an approved Passenger Interior in accordance with Tramco Incorporated Master Drawing List 97-109 Sheet 1, 2, 3 Revision A dated January 14, 1998 or later FAA/DAS approved revisions.

Limitations and Conditions: The approval of this change in Type Design applies to the above Model Aircra ft 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 that the relationship between this change and any of those other previously approved modifications, including changes in Type Design, will introduce no adverse effects upon the airworthiness of that Aircraft. A copy of this Certificate and Tramco Incorporated Master Drawing List 97-109 must be maintained as part of the permanent records for the Modified Aircraft.

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: December 1, 1997 Date reissued: October 24, 2018 Date of issuance: January 15, 1998 Date amended:

FAA FORM 8110-2 (5/14) PAGE 1 OF 2 PAGES By direction of the Administrator

(Signature)

Manager, Seattle ACO Branch (Title)