STC SA522NW

Number SA522NW

This certificate, issued to Kenmore Air Harbor, LLC.

6321 NE 175th Street Kenmore, WA 98028

Part 3 of the Civil Air Regulations Original ProductType Certificate Number: *See Attached Master Eligibility List (MEL) Make: No. SA522NW for List of Approved Airplane Model: Models and Applicable Airworthiness Regulations.

Description of the Type Design Change: Installation of float hatch kits on Edo 582-3430 seaplane floats in accordance with Kenmore Air Harbor, Inc. Installation Instructions No. K9011, dated September 21, 1977 and Float Hatch Installation Drawing Tree, K-250-1, dated February 24, 2005 or later Federal Aviation Administration approved revisions.

Note: Placard on float hatch cover:

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, including changes in type design, will introduce no adverse effect upon the airworthiness of that aircraft. A copy of this Certificate and MEL No. SA522NW shall be maintained as part of the permanent records for the modified aircraf t.

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 20, 1977 Date reissued: April 5, 2019 Date of issuance: October 11, 1977 Date amended: May 20, 2005

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

(Signature)

Acting Manager, Seattle ACO Branch (Title)

LIMIT – 100 LBS

Transfer the ownership of Supplemental Type Certificate Number

to (Name of Transferee)

(Address of Transferee)

(Number and Street)

(City, State, and ZIP Code)

from (Name of Grantor) (Print or Type)

(Address of Grantor)

(Number and Street)

(City, State, and ZIP Code)

Signature of Grantor (In Ink):

U.S. GPO: 1987-763-289