# STC SA2273WE - Type: Supplemental type certificate - Status: Current, Reissued - Holder: Kenmore Air Harbor LLC, United States - Description: Installation of Cessna Model 206 rear seats. - Applied: September 10, 1970 - Status date: April 5, 2019 - Product: Aircraft, Small Airplane - Certification basis: Part 21 - Data sheets: [TCDS 5A6](https://openairdocs.org/tcds/5A6), [TCDS 3A24](https://openairdocs.org/tcds/3A24) - Certificate PDF: https://openairdocs.org/files/sha256/79/e1/79e18ae304f8827aa9870d98ad0c7e4ba933ac135d0c6b83cd94abfb8877799a - Approved model list and other attachments: [SA2273WE_AML.pdf](https://openairdocs.org/files/sha256/f4/fb/f4fba8d9d109f5b74a304e6dd38e3317ac1857659c105d1413d406c9b520a7b2) - FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/7B01DC77258B0E7C862585CE0055E4CF.0001 - DRS record last changed: December 5, 2025 - Page: https://openairdocs.org/stc/SA2273WE ## ADs that name it (0) None. ## Approved models (2) - Textron Aviation Inc. 180 ([TCDS 5A6](https://openairdocs.org/tcds/5A6)) - Textron Aviation Inc. 185 ([TCDS 3A24](https://openairdocs.org/tcds/3A24)) ## 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 SA2273WE This certificate, issued to Kenmore Air Harbor, LLC. 6321 NE 175th Street Kenmore, WA 98028 Part * of the * Regulations. Original ProductType Certificate Number: * See attached Federal Aviation Administration (FAA) Make: Approved Model List (AML) SA2273WE for approved Model: aircraft models and applicable airworthiness regulations Description of the Type Design Change: Installation of Cessna Model 206 Rear Seats in accordance with Kenmore Air Harbor drawing as listed on the AML. Limitations and Conditions: Approval of this change in type design applies to the aircraft listed on AML SA2273WE 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 by the installer that the relationship between this change and other previously approved modifications will introduce no adverse effect upon the airworthiness of that aircraft. A copy of this certificate, AML SA2273WE, and the applicable Kenmore Air Harbor drawing number as listed on the AML, 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 10, 1970 Date reissued: April 5, 2019 Date of issuance: November 6, 1970 Date amended: October 18, 1974; August 30, 2016 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 ### SA2273WE_AML.pdf FEDERAL AVIATION ADMINISTRATION (FAA) APPROVED MODEL LIST (AML) SA2273WE FOR INSTALLATION OF CESSNA MODEL 206 REAR SEATS ISSUE DATE: August 30, 2016 ITEM AIRCRAFT MAKE** **AIRCRAFT MODEL** **ORIGINAL TC NUMBER** **CERTIFICATION** **BASIS FOR** **ALTERATION** **FAA APPROVED MASTER DRAWING LIST** AML REV DATE Drawing Revision* 1. Textron Aviation Inc. 180 5A6 CAR 3 K-350 Revision A, dated 7/20/16 2. Textron Aviation Inc. 185 3A24 CAR 3 K-350 Revision A, dated 7/20/16 * Or later FAA Approved Revision ** Formerly Cessna FAA Approved: Manager, Seattle Aircraft Certification Office AMENDED: October 5, 2016 REISSUED: Page 1 of 1 ## Every issue (4) - April 5, 2019: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/79/e1/79e18ae304f8827aa9870d98ad0c7e4ba933ac135d0c6b83cd94abfb8877799a), [SA2273WE_AML.pdf](https://openairdocs.org/files/sha256/f4/fb/f4fba8d9d109f5b74a304e6dd38e3317ac1857659c105d1413d406c9b520a7b2) - October 5, 2016: Amended, Historical. [certificate](https://openairdocs.org/files/sha256/8c/18/8c18c3be684a49ac0e36dd48c9032c9c9393580f631a534af47d1fac4558a351), [SA2273WE_AML.pdf](https://openairdocs.org/files/sha256/f4/fb/f4fba8d9d109f5b74a304e6dd38e3317ac1857659c105d1413d406c9b520a7b2) - August 30, 2016: Amended, Historical. [certificate](https://openairdocs.org/files/sha256/8c/18/8c18c3be684a49ac0e36dd48c9032c9c9393580f631a534af47d1fac4558a351), [SA2273WE_AML.pdf](https://openairdocs.org/files/sha256/8c/1c/8c1c83543168d310b46b4e8d2dae80e980a7e24e6a6551a92a199ee20f2de42e) - October 18, 1974: Amended, Historical. [certificate](https://openairdocs.org/files/sha256/03/84/0384e9dba929306f14b34b8d3642de9c02f33ca36f8b99a9a0f370065c0ab7c1) --- 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.