# STC SA04646CH - Type: Supplemental type certificate - Status: Current, Issued - Holder: Wipaire Inc., United States - Description: Installation of Hartzell Model HC-E4N-3KTV( )/GC11114( )-2 propeller - Applied: April 7, 2021 - Status date: July 27, 2024 - Product: Aircraft, Small Airplane - Certification basis: Part 23 - Data sheets: [TCDS A37CE](https://openairdocs.org/tcds/A37CE) - Certificate PDF: https://openairdocs.org/files/sha256/b4/d5/b4d5600813fb0e8a3dc714db12bcbf064a944c83200c525bb4c67a3b9973b2eb - FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID120294915320240710150937.0001 - DRS record last changed: December 6, 2025 - Page: https://openairdocs.org/stc/SA04646CH ## ADs that name it (0) None. ## Approved models (2) - Textron Aviation Inc. 208 ([TCDS A37CE](https://openairdocs.org/tcds/A37CE)) - Textron Aviation Inc. 208B ([TCDS A37CE](https://openairdocs.org/tcds/A37CE)) ## What the certificate says This is OCR from the scanned FAA certificate. OCR can misread letters and numbers. United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate Number: SA04646CH This certificate issued to: Wipaire Inc. 1700 Henry Avenue - Fleming Field South St. Paul, MN 55075 Part 23 of the federal aviation regulations. Original Product Make: Textron Aviation Inc. Type Certificate Number: A37CE Model: 208, 208B Description of Type Design Change: Installation of Hartzell Model HC-E4N-3KTVO/GC111140-2 propeller in accordance with Wipaire, Inc. Drawing No. 1012329, Revision A, dated November 15, 2023 or later FAA approved revision. Instructions for Continued Airworthiness are contained in Wipaire Document No. 1012499, Revision A, dated January 15, 2024 or later. 1. The installer must determine whether this design change is compatible with previously approved modifications. 2. If the holder agrees to permit another person to use this certificate to alter a product, the holder must give the other person written evidence of that permission. 3. Aircraft equipped with amphibian/seaplane floats require Wipline® 8000/8750 floats installed by STC SA1311GL 4. Installation limited to aircraft with 1) Pratt & Whitney Canada Corp. Model PT6A-114A installed via separate approval or as original equipment OR 2) Pratt & Whitney Canada Corp. Model PT6A-140 installed via STC SA02546LA or as original equipment. An STC holder who allows a person to alter an aircraft, aircraft engine, or propeller must provide that person with written permission acceptable to the FAA. (Ref. 14 CFR 21.120). FAA FOrm 8110-2 (6/20) SUPERSEDES PREVIODS EDITION Page 1 of 3 United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate Number: SA04646CH (Continuation Sheet) Description of Type Design Change: (Continued) FAA Approved Airplane Flight Manual Supplements (AFMS), or later FAA approved revision. AFMS No. Rev. Approval Date Model Engine Configuration POHSA04646CH-A-2 A May 15, 2024 208 PT6A-114A Floatplane POHSA04646CH-A-4 May 15, 2024 208 PT6A-140 Floatplane POHSA04646CH-A-6 A May 15, 2024 208B PT6A-114A Amphibian POHSA04646CH-A-9 May 15, 2024 208B PT6A-140 Amphibian POHSA04646CH-L-1 A May 15, 2024 208 PT6A-114A Landplane POHSA04646CH-L-3 A May 15, 2024 208 PT6A-140 Landplane POHSA04646CH-L-5 May 15, 2024 208B PT6A-114A Landplane POHSA04646CH-L-8 A May 15, 2024 208B PT6A-140 Landplane POHSA04646CH-S-7 A May 15, 2024 208B PT6A-114A Seaplane POHSA04646CH-S-10 A May 15, 2024 208B PT6A-140 Seaplane -END- Possession on this Supplemental Type Certificate (STC) document by persons other than the STC holder does not constitute rights to the design data nor to alter an aircraft, aircraft engine, or propeller. An STC holder who allows a person to alter an aircraft, aircraft engine, or propeller must provide that person with written permission acceptable to the FAA. (Ref. 14 CFR 21.120). FAA Form 8110-2 (6/20) SUPERSEDES PREVIOUS EDITION Page 3 of 3 ## Every issue (1) - July 27, 2024: Issued, Current. [certificate](https://openairdocs.org/files/sha256/b4/d5/b4d5600813fb0e8a3dc714db12bcbf064a944c83200c525bb4c67a3b9973b2eb) --- 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.