# STC SE02505SE - Type: Supplemental type certificate - Status: Current, Reissued - Holder: Kenmore Air Harbor LLC, United States - Description: Installation of a Kenmore flyweight screw - Applied: June 1, 2016 - Status date: April 5, 2019 - Product: Engine - Certification basis: Part 21, Part 33 - Data sheets: [TCDS TC 5E-1](https://openairdocs.org/tcds/TC%205E-1), [TCDS E-123](https://openairdocs.org/tcds/E-123) - Certificate PDF: https://openairdocs.org/files/sha256/04/08/04085fc91af43726d17fdaf9c70539b550e7e0ce615ff50a5b3e1250cd8fb9cf - Approved model list and other attachments: [SE02505SE_AML.pdf](https://openairdocs.org/files/sha256/cb/ad/cbad511b94550470851a6a87a4164e9e1a1b9c926005c257b09cd7d537675548) - FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/AA32115865854FFE862585D000484C5C.0001 - DRS record last changed: December 5, 2025 - Page: https://openairdocs.org/stc/SE02505SE ## ADs that name it (0) None. ## Approved models (4) - Pratt & Whitney Division Military R-985 Series ([TCDS TC 5E-1](https://openairdocs.org/tcds/TC%205E-1)) - Pratt & Whitney Division Wasp Jr. B-4 ([TCDS E-123](https://openairdocs.org/tcds/E-123)) - Pratt & Whitney Division Wasp Jr. B-5 ([TCDS E-123](https://openairdocs.org/tcds/E-123)) - Pratt & Whitney Division Wasp Jr. T1B3 ([TCDS E-123](https://openairdocs.org/tcds/E-123)) ## 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 SE02505SE This certificate, issued to Kenmore Air Harbor, LLC. 6321 NE 175th Street Kenmore, WA 98028 Part 33 of the Federal Aviation Regulations. Original ProductType Certificate Number: * See attached Federal Aviation Administration (FAA) Make: Approved Model List (AML) SE02505SE for approved Model: aircraft models and applicable airworthiness regulations Description of the Type Design Change: Installation of a Kenmore flyweight screw, Part Number 23902KAH, as a replacement part for Pratt & Whitney flyweight screw, Part Number 23902. Manufactured in accordance with the drawing as listed on AML SE02505SE. Maintained in accordance with the instructions for continued airworthiness (ICA) as listed on AML SE02505SE. Operation of engine is not affected by installation of replacement Kenmore flyweight screw. Limitations and Conditions: Approval of this change in type design applies to the engines listed on AML SE02505SE only. This approval should not be extended to other engines 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 engine. A copy of this certificate, AML SE02505SE, and the ICA 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 1, 2016 Date reissued: April 5, 2019 Date of issuance: September 28, 2016 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 ### SE02505SE_AML.pdf **FEDERAL AVIATION ADMINISTRATION (FAA) APPROVED MODEL LIST (AML) SE02505SE FOR** INSTALLATION OF KENMORE FLYWEIGHT SCREW ISSUE DATE: September 28, 2016 **ITEM ENGINE MAKE** **ENGINE MODEL ORIGINAL TC NUMBER** **CERTIFICATION** **BASIS FOR** **ALTERATION** **FAA APPROVED DRAWING INSTRUCTIONS FOR** **CONTINUED AIRWORTHINESS (ICA)** AML REV DATE Drawing Revision* Document Revision** 1. Pratt & Whitney R-985-39, -39A, -AN-1, -AN-3, -AN-4, -AN-6, -AN- 6B, -AN-10, -AN-12, -AN-12B, -AN-14B 5E-1 14 CFR part 33, section 33.15 Amdnt 33-10, and section 33.19 Amdnt 33-28 23902KAH Original Issue, dated May 9, 2016 23902KAH-300 Original Issue, dated May 9, 2016 2. Pratt & Whitney Wasp Jr. B-4, B-5, T1B3 E-123 14 CFR part 33, section 33.15 Amdnt 33-10, and section 33.19 Amdnt 33-28 23902KAH Original Issue, dated May 9, 2016 23902KAH-300 Original Issue, dated May 9, 2016 * Or later FAA Approved Revision ** Or later FAA Accepted Revision FAA Approved: Manager, Seattle Aircraft Certification Office AMENDED: REISSUED: Page 1 of 1 ## Every issue (2) - April 5, 2019: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/04/08/04085fc91af43726d17fdaf9c70539b550e7e0ce615ff50a5b3e1250cd8fb9cf), [SE02505SE_AML.pdf](https://openairdocs.org/files/sha256/cb/ad/cbad511b94550470851a6a87a4164e9e1a1b9c926005c257b09cd7d537675548) - September 28, 2016: Issued, Historical. [certificate](https://openairdocs.org/files/sha256/99/b5/99b56b0d6b01eb668b9d3b0300f19d23c6742d1004e834a46973e77701ff101f), [SE02505SE_AML.pdf](https://openairdocs.org/files/sha256/cb/ad/cbad511b94550470851a6a87a4164e9e1a1b9c926005c257b09cd7d537675548) --- 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.