STC SR01845SE

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

Number SR01845SE

This certificate, issued to Cascade Aircraft Conversions, LLC 903 Grinnell Road Garfield, WA 99130

Part 6 of the Civil Aviation Regulations.

Original ProductType Certificate Number: See AML SR01845SE Make: See AML SR01845SE Model: See AML SR01845SE

Description of the Type Design Change: Installation of a barrier air filtration system in accordance with Cascade Aircraft Conversions Master Drawing List FW-CFS456-90, Rev A, dated April 8, 2008, or later FAA- approved revision.

Limitations and Conditions: Approval of this change in type design applies to the above model aircraft only.

This approval should not be extended to other aircraft of these models 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, w ill introduce no adverse effect upon the airworthiness of that aircraft.

This installation must be maintained in accordance with Cascade Aircraft Conversion document FW -CFS456-13, Revision IR, dated April 18, 2008, or later FAA approved revision.

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: September 18, 2007 Date reissued: March 23, 2018 Date of issuance: May 23, 2008 Date amended:

(Signature)

Manager, Seattle ACO Branch (Title)