STC SA353NW

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

Number SA353NW

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

Part 25 of the Federal Air Regulations.

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

Description of the Type Design Change: Installation of two wind screens and three decorative panels (on galleys nos. 1, 2 and 3) in a Frontier Airlines Boeing 737 in accordance with FAA sealed Air Repair Report 6000014.

Limitations and Conditions: The 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 previ ously 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 shall be maintained as part of the permanent records for the modified aircraft.

Date of application: July 30, 1976 Date reissued: May 13, 1977; October 24, 2018 Date of issuance: September 7, 1976 Date amended:

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

(Signature)

Manager, Seattle ACO Branch (Title)