# STC SA426NW - Type: Supplemental type certificate - Status: Current, Reissued - Holder: Kenmore Air Harbor LLC, United States - Description: Installation of enlarged baggage compartment and cargo door - Applied: March 22, 1977 - 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/sha256/40/de/40de9d80b60119247a4a2606b5a091da0686d2c8ddf55ef2a6e84e2a22bcb865 - FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/6CB259AF9CFF90B8862585CE004F5F99.0001 - DRS record last changed: December 5, 2025 - Page: https://openairdocs.org/stc/SA426NW ## ADs that name it (0) None. ## Approved models (1) - Viking Air Limited DHC-2 Mk.I ([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 SA426NW This certificate, issued to Kenmore Air Harbor, LLC. 6321 NE 175th Street Kenmore, WA 98028 Part 10 of the Civil Air Regulations,Equivalent to CAR 3, November 13, 1945. Original ProductType Certificate Number: A-806 Make: DeHavilland Model: DHC-2 Mk I Description of the Type Design Change: Installation of enlarged cargo compartment and cargo door in accordance with Coast Air Inc., Installation Instructions (Reference Drawing 1752MB -1) dated May 22, 1975. NOTE: Aircraft battery must be relocated per Kenmore Air Harbor, Inc., STC SA397NW. Limitations and Conditions: Approval is limited to the installation in the DeHavilland Model DHC-2 Mk I 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 shall 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: March 22, 1977 Date reissued: April 5, 2019 Date of issuance: March 23, 1977 Date amended: 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/sha256/40/de/40de9d80b60119247a4a2606b5a091da0686d2c8ddf55ef2a6e84e2a22bcb865) - March 23, 1977: Issued, Historical. [certificate](https://openairdocs.org/files/sha256/13/91/1391f6b8e33a7488a5c3ef0770171bf54a601c820b06f7436e0f6c07435e191e) --- 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.