STC SA5679NM

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

Number SA5679NM

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

Part 25 of the Federal Aviation Regulations.

Original ProductType Certificate Number: A16WE Make: Boeing Model: 737-300

Description of the Type Design Change: Installation of galleys in accordance with Tramco, Inc. Master Drawing List 91-085, Sheet 1, Revision A, dated August 27, 1991, or later FAA-approved revisions.

Limitations and Conditions: Approval of this change in type design applies basically to the above model aircraft 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 interrelationship between this change and any of those other previously approved modifications will introduce no adverse effect upon the airworthiness of that aircraft. A copy of this Certificate and Tramco, Inc. Master Drawing List 91-085 shall be maintained as part of the permanent records for the modified aircraft.

Date of application: May 1, 1991 Date reissued: October 24, 2018 Date of issuance: February 12, 1991 Date amended:

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

(Signature)

Manager, Seattle ACO Branch (Title)