# STC SA199NW - Type: Supplemental type certificate - Status: Current, Reissued - Holder: Kenmore Air Harbor Inc, United States - Description: This Certificate constitutes approval for the four overhead window configuration - Applied: June 2, 1975 - 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/sha256/0e/e8/0ee86a94528fbd526704da06b121b29d566ef3b8d32ecec7fa746c97c18db80d - FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/4C533B46C9BA17B1862585CE0045955D.0001 - DRS record last changed: December 5, 2025 - Page: https://openairdocs.org/stc/SA199NW ## 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 SA199NW This certificate, issued to Kenmore Air Harbor, LLC. 6321 NE 175th Street Kenmore, WA 98028 Part 3 of the Civil Air Regulations dated November 13, 1945.. Original ProductType Certificate Number: A-806 Make: Viking Air Limited (Formerly DeHavilland) Model: DHC-2 Mk I, DHC-2 Mk II, and DHC-2 Mk III Description of the Type Design Change: This certificate constitutes approval for the four overhead window configuration. This is a deviation from section 1(b) of the DeHavilland military conversion Service Bulletin 2/10, Revision B, dated February 7, 1975. In the event of window replacement, follow the Hart Enterprises Installation Instructions HE-1000. These instructions constitute a part of this supplemental type certificate (STC). 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 this model series unless the installer determines that the relationship between this change and any other previously incorporated FAA-approved modifications will introduce no adverse effect upon the airworthiness of that aircraft. A copy of this certificate and Hart Enterprises Installation Instructions HE-1000 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: June 2, 1975 Date reissued: 1/28/77; 3/21/12; 4/2/12; 4/5/2019 Date of issuance: July 30, 1975 Date amended: February 24, 2010 FAA FORM 8110-2 (5/14) PAGE 1 OF 3 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 Number SA199NW Kenmore Air Harbor, LLC. Issued: July 30, 1975 Reissued: 1/28/77; 3/21/12; 4/2/12; 4/5/2019 Amended: February 24, 2010 The conditions and limitations of the original specifications apply except as follows: This STC SA199NW Continuation Sheet prescribes conditions and limitations under which the STC was issued and meets the airworthiness requirements of Civil Air Regulation Part 3. DE HAVILLAND DHC-2 (MK I, II, III, LANDPLANE, SEAPLANE, SKIPLANE NORMAL CATEGORY) AS MODIFIED BY STC SA199NW Engine: (See Data Sheet A-806) Fuel: (See Data Sheet A-806) Engine Limits: Same as specified in Data Sheet A-806 Propeller and Propeller Limits Same as specified in Data Sheet A-806 Airspeed Limits Same as specified in Data Sheet A-806, except Vne = 158 mph (137 K) Maximum Weight: Same as specified in Data Sheet A-806 Powerplant Instrument Markings: Red Line at Vne of 158 mph (137 K) Placards: Placard must be added to instrument panel in full view of the pilot: AND - END - **FAA FORM 8110-2 (5/14) PAGE 3 OF 3 PAGES** Vne = 158 mph (137 K) IF OVERHEAD WINDOW(S) ARE EITHER CRAZED OR CRACKED – **REPLACE PRIOR TO FURTHER FLIGHT** ## Every issue (4) - April 5, 2019: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/0e/e8/0ee86a94528fbd526704da06b121b29d566ef3b8d32ecec7fa746c97c18db80d) - April 2, 2012: Reissued, Historical. [certificate](https://openairdocs.org/files/sha256/57/a5/57a521f756420fd3a4324d3589a9ae48bcb14480fda6e4a3fa8dc54d9d471d5e) - March 21, 2012: Reissued, Historical. [certificate](https://openairdocs.org/files/sha256/d6/42/d64201ba1373f08425ae308e24c3aa547d313a11a0b9aceafb9199bca2bf1f8b) - February 24, 2010: Amended, Historical. [certificate](https://openairdocs.org/files/sha256/49/03/4903a252c4e3802693a376ac18c8a610545c364315f40b439ce9ab4a22786a49) --- 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.