# STC SA284NW - Type: Supplemental type certificate - Status: Current, Reissued - Holder: Kenmore Air Harbor Inc, United States - Description: Installation of a one-piece three-place center seat - Applied: January 7, 1976 - Status date: April 5, 2019 - Product: Aircraft, Small Airplane - Certification basis: Part 21 - Data sheets: [TCDS A-806](https://openairdocs.org/tcds/A-806) - Certificate PDF: https://openairdocs.org/files/sha256/6a/3c/6a3cc8685c04ea0a8d1edd50d3cace535309dfc2e39722e11e15f31ef3fb6804 - FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/692C55E7B73B6438862585CE0046EBA9.0001 - DRS record last changed: December 6, 2025 - Page: https://openairdocs.org/stc/SA284NW ## ADs that name it (0) None. ## Approved models (3) - Viking Air Limited DHC-2 Mk.I ([TCDS A-806](https://openairdocs.org/tcds/A-806)) - Viking Air Limited DHC-2 Mk.II ([TCDS A-806](https://openairdocs.org/tcds/A-806)) - Viking Air Limited DHC-2 Mk.III ([TCDS A-806](https://openairdocs.org/tcds/A-806)) ## What the certificate says Read from the PDF's text layer, without the form's printed wording; the layout is lost and the order can differ. The PDF is the record. Number SA284NW 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: A-806 Make: Viking Air Limited Model: DHC-2 Mk I, DHC-2 Mk II, DHC-2 Mk III Description of the Type Design Change: Installation of a one-piece three-place center seat in accordance with Kenmore Air Harbor, Inc. Installation Instructions No. K-10096, dated April 8, 1976, or later Federal Aviation Administration (FAA) approved revision; or fabrication of a two-piece three-place center seat in accordance with Kenmore Air Harbor, Inc. Master Drawing List K10096-MDL, Revision A, dated April 10, 2012, or later FAA approved revision, with installation in accordance with Installation Instructions No. K-10096M, Revision B, dated May 9, 2012, 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 by the installer that the r elationship between this change and any of the 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 the appropriate Installation Instructions 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: January 7, 1976 Date reissued: April 5, 2019 Date of issuance: April 14, 1976 Date amended: 6/16/77; 11/19/79; 4/7/89; 5/22/12 FAA FORM 8110-2 (5/14) PAGE 1 OF 2 PAGES By direction of the Administrator (Signature) Acting Manager, Seattle ACO Branch (Title) 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 ## Every issue (2) - April 5, 2019: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/6a/3c/6a3cc8685c04ea0a8d1edd50d3cace535309dfc2e39722e11e15f31ef3fb6804) - May 22, 2012: Amended, Historical. [certificate](https://openairdocs.org/files/sha256/f8/31/f83145a41a6962496bb1aefea6cd2dc8a4412e971381b254d2a8fdf82bae419e) --- OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.