# STC SA10004SC - Type: Supplemental type certificate - Status: Current, Amended - Holder: General Aviation Modifications Inc., United States - Description: Installation of Hartzell PHC-C3YF-1RF/F8068 propeller - Applied: March 28, 2001 - Status date: April 21, 2020 - Product: Aircraft, Small Airplane - Certification basis: Part 21 - Data sheets: [TCDS 3A15](https://openairdocs.org/tcds/3A15) - Certificate PDF: https://openairdocs.org/files/sha256/99/42/9942d0831f2feff1896bbe2489827584377f13bf3a627d0b61f7ff30095af9d6 - FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/59C003036AFDFEE8862585B500563605.0001 - DRS record last changed: December 6, 2025 - Page: https://openairdocs.org/stc/SA10004SC ## ADs that name it (0) None. ## Approved models (13) - Textron Aviation Inc. 35-C33A ([TCDS 3A15](https://openairdocs.org/tcds/3A15)) - Textron Aviation Inc. 36 ([TCDS 3A15](https://openairdocs.org/tcds/3A15)) - Textron Aviation Inc. A36 ([TCDS 3A15](https://openairdocs.org/tcds/3A15)) - Textron Aviation Inc. E33A ([TCDS 3A15](https://openairdocs.org/tcds/3A15)) - Textron Aviation Inc. E33C ([TCDS 3A15](https://openairdocs.org/tcds/3A15)) - Textron Aviation Inc. F33A ([TCDS 3A15](https://openairdocs.org/tcds/3A15)) - Textron Aviation Inc. F33C ([TCDS 3A15](https://openairdocs.org/tcds/3A15)) - Textron Aviation Inc. G33 ([TCDS 3A15](https://openairdocs.org/tcds/3A15)) - Textron Aviation Inc. G36 ([TCDS 3A15](https://openairdocs.org/tcds/3A15)) - Textron Aviation Inc. S35 ([TCDS 3A15](https://openairdocs.org/tcds/3A15)) - Textron Aviation Inc. V35 ([TCDS 3A15](https://openairdocs.org/tcds/3A15)) - Textron Aviation Inc. V35A ([TCDS 3A15](https://openairdocs.org/tcds/3A15)) - Textron Aviation Inc. V35B ([TCDS 3A15](https://openairdocs.org/tcds/3A15)) ## 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. as specified hereon meets the airworthiness requirements of Part 3 of the Civil Air Regulations Original Product – Type Certificate Number: Make: By Direction of the Administrator Signature Title The STC’s supporting documentation (drawings, instructions, specifications, flight manual supplements, etc.) is the prop erty of the STC holder. FAA Form 8110-2 (7/19) Page 1 of S35, V35, V35A, V35B, 36, A36, 35-C33A, E33A, E33C, F33A, F33C, G33, or G36 Textron Aviation Inc 3A15 Installation of Hartzell PHC-C3YF-1RF/F8068(K) propeller on Textron Aviation Inc. Model S35, V35, V35A, V35B, 36, A36, 35-C33A, E33A, E33C, F33A, F33C, G33, or G36 with Continental Motors IO-520-B, -BA, or –BB rated at 285 HP at 2700 RPM or IO-550-B rated at 300 HP at 2700 RPM in accordance with General Aviation Modifications, Inc. Report No. 171-3, Rev. None, dated 2-13-01, or later FAA Approved revision. FAA approved Airplane Flight Manual Supplement, AFMS-171, dated July 18, 2002, or later FAA Approved revision is required. 1. Approval of this change in type design applies to the above model aircraft only. This approval should not be extended to aircraft of this model on which other previously approved modifications are incorporated unless it is determined that the interrelationship 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. 2. The PHC-C3YF-1RF/F8068K propeller may only be installed on aircraft that already have an electric deice system installed on them. 3. A copy of this certificate must be maintained as a part of the permanent records of this modified airplane. Jim Grigg Manager, Fort Worth ACO Branch Compliance & Airworthiness Division Aircraft Certification Service 2 This certificate issued to: c certifies that the change in the type design for the following product with the limitations and conditions therefore General Aviation Modification, Inc. 2800 Airport Road, Hanger A Ada, OK 74820 SA10004SC 03/28/2001 03/14/2013 04/21/2020 07/19/2002 United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate FAA Form 8110-2 (7/19) Page 2 of To (Name and address of transferee) From (Name and address of grantor) Extent of Authority (if licensing agreement): This certificate may be transferred or made available to third persons by licensing agreements in accordance with 14 CFR 21. 47. 2 SA10004SC ## Every issue (2) - April 21, 2020: Amended, Current. [certificate](https://openairdocs.org/files/sha256/99/42/9942d0831f2feff1896bbe2489827584377f13bf3a627d0b61f7ff30095af9d6) - March 14, 2013: Reissued, Historical. [certificate](https://openairdocs.org/files/sha256/86/de/86de1b24fc9031829b34cf91d81b3c62db1b4d321e5127334654e8d3eb560fcc) --- 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.