# STC SR01848SE - Type: Supplemental type certificate - Status: Current, Reissued - Holder: Kenmore Air Harbor LLC, United States - Description: Revise the routing of the existing water rudder retraction cables from the cockpit through the belly of the aircraft - Applied: September 9, 2006 - Status date: April 5, 2019 - Product: Aircraft, Large Airplane - Certification basis: Part 21, Part 23 - Data sheets: [TCDS A-806](https://openairdocs.org/tcds/A-806) - Certificate PDF: https://openairdocs.org/files/sha256/c4/88/c488b1a0db7fdb11d8bd482c2bd89d6d095fedd0e087b58f5c68e89032a05113 - FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/D182454A1EB19283862585D000484D0E.0001 - DRS record last changed: December 5, 2025 - Page: https://openairdocs.org/stc/SR01848SE ## ADs that name it (0) None. ## Approved models (3) - de Havilland Inc. (Canada) DHC-2 Mk.I ([TCDS A-806](https://openairdocs.org/tcds/A-806)) - de Havilland Inc. (Canada) DHC-2 Mk.II ([TCDS A-806](https://openairdocs.org/tcds/A-806)) - de Havilland Inc. (Canada) 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 SR01848SE This certificate, issued to Kenmore Air Harbor, LLC. 6321 NE 175th Street Kenmore, WA 98028 Part 23 of the Federal Regulations. Original ProductType Certificate Number: A-806 Make: DeHavilland Model: DHC-2 Mark I (S/N 1 through 79, 81 and subsequent) DHC-2 Mark II (S/N 80 only) DHC-2 Mark III (S/N 1 through 79, 81 and subsequent) Description of the Type Design Change: Revise the routing of the existing water rudder retraction cables from the cockpit through the belly of the aircraft in accordance with Kenmore Air Harbor, Inc. Master Drawing List, KAH0701MDL, Revision C, dated October 6, 2007, or later FAA approved revision. The water rudder retraction system must be maintained in accordance with Kenmore Air Harbor, Inc. Instructions for Continued Airworthiness, KAH0701ICA, Revision A, dated April 23, 2007, or later FAA approved revision. Limitations and Conditions: Approval of this change in type design applies only to the aircraft models listed above that are mounted on floats. 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 relationship 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 FAA approved Instructions for Continued Airworthiness 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: September 9, 2006 Date reissued: April 5, 2019 Date of issuance: June 12, 2008 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/c4/88/c488b1a0db7fdb11d8bd482c2bd89d6d095fedd0e087b58f5c68e89032a05113) - June 12, 2008: Issued, Historical. [certificate](https://openairdocs.org/files/sha256/a0/b4/a0b47fd6807465cfeb4a09de462427b3157ac8ee4f87a067d2bc4ce35c42a176) --- 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.