# STC SA02155AK - Type: Supplemental type certificate - Status: Current, Amended - Holder: David A. Stoots, United States - Description: Installation of the Hartzell ModelHC-C2YR-1BF/F8477-4 Propeller and Hartzell Model C-1576 Damper Assembly or Hartzell Model HC-C2YR-1N/NG8301. - Applied: May 17, 1999 - Status date: December 4, 2020 - Product: Aircraft, Small Airplane - Certification basis: Part 21 - Data sheets: [TCDS 3A12](https://openairdocs.org/tcds/3A12), [TCDS 3A17](https://openairdocs.org/tcds/3A17), [TCDS A-799](https://openairdocs.org/tcds/A-799) - Certificate PDF: https://openairdocs.org/files/sha256/87/fb/87fbb6b9f9f9ef8513f8e66407a5eb8d672ec4b6b254d0b6a7403a260d483eb0 - Approved model list and other attachments: [SA02155AK_AML.pdf](https://openairdocs.org/files/sha256/a6/e0/a6e00061bc0d6ec2721f3d3a267ab2f0ed1dc1f8c06bf25dadf51efcdc88e183) - FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/4F2F3425E60B3B56862586A90076263B.0001 - DRS record last changed: December 6, 2025 - Page: https://openairdocs.org/stc/SA02155AK ## ADs that name it (0) None. ## Approved models (24) - Textron Aviation Inc. 170 ([TCDS A-799](https://openairdocs.org/tcds/A-799)) - Textron Aviation Inc. 170A ([TCDS A-799](https://openairdocs.org/tcds/A-799)) - Textron Aviation Inc. 170B ([TCDS A-799](https://openairdocs.org/tcds/A-799)) - Textron Aviation Inc. 172 ([TCDS 3A12](https://openairdocs.org/tcds/3A12)) - Textron Aviation Inc. 172A ([TCDS 3A12](https://openairdocs.org/tcds/3A12)) - Textron Aviation Inc. 172B ([TCDS 3A12](https://openairdocs.org/tcds/3A12)) - Textron Aviation Inc. 172C ([TCDS 3A12](https://openairdocs.org/tcds/3A12)) - Textron Aviation Inc. 172D ([TCDS 3A12](https://openairdocs.org/tcds/3A12)) - Textron Aviation Inc. 172E ([TCDS 3A12](https://openairdocs.org/tcds/3A12)) - Textron Aviation Inc. 172F (USAF T-41A) ([TCDS 3A12](https://openairdocs.org/tcds/3A12)) - Textron Aviation Inc. 172G ([TCDS 3A12](https://openairdocs.org/tcds/3A12)) - Textron Aviation Inc. 172H (USAF T-41A) ([TCDS 3A12](https://openairdocs.org/tcds/3A12)) - Textron Aviation Inc. 172I ([TCDS 3A12](https://openairdocs.org/tcds/3A12)) - Textron Aviation Inc. 172K ([TCDS 3A12](https://openairdocs.org/tcds/3A12)) - Textron Aviation Inc. 172L ([TCDS 3A12](https://openairdocs.org/tcds/3A12)) - Textron Aviation Inc. 172M ([TCDS 3A12](https://openairdocs.org/tcds/3A12)) - Textron Aviation Inc. 172N ([TCDS 3A12](https://openairdocs.org/tcds/3A12)) - Textron Aviation Inc. 172P ([TCDS 3A12](https://openairdocs.org/tcds/3A12)) - Textron Aviation Inc. 172Q ([TCDS 3A12](https://openairdocs.org/tcds/3A12)) - Textron Aviation Inc. 175 ([TCDS 3A17](https://openairdocs.org/tcds/3A17)) - Textron Aviation Inc. 175A ([TCDS 3A17](https://openairdocs.org/tcds/3A17)) - Textron Aviation Inc. 175B ([TCDS 3A17](https://openairdocs.org/tcds/3A17)) - Textron Aviation Inc. 175C ([TCDS 3A17](https://openairdocs.org/tcds/3A17)) - Textron Aviation Inc. P172D ([TCDS 3A17](https://openairdocs.org/tcds/3A17)) ## 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. **14 CFR 21.120)** FAA Form 8110-2 (06/20) SUPERSEDES PREVIOUS EDITION PAGE 1 OF 3 Number: SA02155AK This certificate issued to: Description of Type Design Change: Installation of the Hartzell ModelHC-C2YR-1BF/F8477-4 Propeller and Hartzell Model C-1576 Damper Assembly or Hartzell Model HC-C2YR-1N/NG8301() in accordance with Master Data List, JJMDL-2000-1, Rev C, dated May 14, 2019, or later FAA approved revision. 1. The installer must determine whether this design change is compatible with previously approved modification 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 (Limitations and Conditions continued on page 3 of 3) David A Stoots 3686 University Ave. Fairbanks, AK 99709 Original Product Type Certificate Number: * Date of application: May 17, 1999 Date of issuance: April 05, 2000 Date reissued: January 15, 2004 Date amended: April 03, 2001; January 15, 2004; July 22, 2009; May 31, 2019; September 29, 2020; December 4, 2020 By direction of the Administrator August A. Asay Title: Manager, Anchorage ACO Branch Part * of Federal Aviation Regulations. *Refer to FAA Approved Model List (AML), Number SA02155AK, dated September 29, 2020, or later FAA approved revision, for airplane makes and models, corresponding Type Certificate numbers, and applicable airworthiness regulations **14 CFR 21.120)** FAA Form 8110-2 (06/20) SUPERSEDES PREVIOUS EDITION PAGE 2 OF 3 Number: SA02155AK Transfer Endorsement Transfer the ownership of Supplemental Type Certificate Number: SA02155AK To: From: **14 CFR 21.120)** FAA Form 8110-2 (06/20) SUPERSEDES PREVIOUS EDITION PAGE 3 OF 3 (Continuation Sheet) Number: SA02155AK Date reissued: January 15, 2004 Date Amended: January 15, 2004; July 22, 2009; May 31, 2019; September 29, 2020; December 4, 2020 3. Installation of the Hartzell Model HC -C2YR-1BF/F8477-4 Propeller and Hartzell Model C -1576 Damper Assembly is approved for seaplanes or airplanes with a tail wheel landing gear. For installation of the Hartzell Model HC -C2YR-1BF/F8477-4 Propeller and Hartzell Model C -1576 Damper Assembly on tricycle gear aircraft, the aircraft must be equipped with a Cessna heavy-duty nose strut (or equivalent) and at least a 6.00 x 6 nose tire and comply with CAR 3.422 4. All airplanes incorporating HC-C2YR-1BF/F8477-4 and Hartzell Model C-1576 Damper Assembly design change must also incorporate an FAA approved installation of a Lycoming Model IO-360 -A1A, -A1B, -A1C, -A1D, -B1A, -B1B, -B1D, -B1E, -B1F, -C1A, -C1B, -C1C, - C1F, -D1A, -M1A, -M1B; Or Lycoming Model O-360-A1A, -A1C, -A1D, -A1F, -A1G, -A1H, -A1P, -C1A, -C1C, -C1E, -C1F, and -C1G. 5. FAA Approved Airplane Flight Manual Supplement, Document No. AFMS-172-01, dated January 15, 2004, or later FAA approved revision, is a required part of the Model HC-C2YR- 1BF/F8477-4 Propeller and Hartzell Model C-1576 Damper Assembly installation. 6. For Instruction for Continued Airworthiness on the Model HC-C2YR-1BF/F8477-4 Propeller and Hartzell Model C-1576 Damper Assembly installation, refer to Hartzell Manual No. 115N. 7. Installation of the Hartzell HC-C2YR-1N/NG8301 ( ) is approved for seaplanes or airplanes with a tail wheel landing gear and a minimum of 8.00 x 6 main tires. 8. Installation of the Hartzell HC-C2YR-1N/NG8301 ( ) is limited to aircraft also incorporating FAA approved installations of Lycoming engine models O-360-A1A, or O-360-A1D. ### SA02155AK_AML.pdf - David A Stoots Approved Model List (AML) 3686 University Ave. Number: SA02155AK Fairbanks, AK 99709 Date of Issuance: September 29, 2020 Approved Model List for the Installation of Hartzell Propellers Page 1 of 3 **TCDS HOLDER** **MODEL TCDS NUMBER** **CERTIFICATION BASIS** **INSTALLATION** **INSTRUCTIONS** ICA FAA APPROVED AFMS FOR HARTZELL MODEL HC-C2YR-1BF/F8477-4 PROPELLER AND HARTZELL MODEL C-1576 DAMPER ASSEMBLY Textron Aviation Inc. 170 170A 170B A-799 CAR 3 Hartzell Propeller Inc. Propeller Owner’s Manual, Manual No. 115N, Revision 23, dated February 2018, or later FAA approved revision Hartzell Propeller Inc. Propeller Owner’s Manual, Manual No. 115N, Revision 23, dated February 2018, or later FAA approved revision AFMS-172-01, Rev B, Dated January 15, 2004 , or later FAA approved revision Textron Aviation Inc. 172, 172A, 172B, 172C, 172D, 172E, 172F, 172G, 172H, 172I, 172K, 172L, 172M,172N, 172P, 172Q 3A12 CAR 3 Hartzell Propeller Inc. Propeller Owner’s Manual, Manual No. 115N, Revision 23, dated February 2018, or later FAA approved revision Hartzell Propeller Inc. Propeller Owner’s Manual, Manual No. 115N, Revision 23, dated February 2018, or later FAA approved revision AFMS-172-01, Rev B, Dated January 15, 2004 , or later FAA approved revision Textron Aviation Inc. 175, 175A, 175B, 175C 3A17 CAR 3 Hartzell Propeller Inc. Propeller Owner’s Manual, Manual No. 115N, Revision 23, dated Hartzell Propeller Inc. Propeller Owner’s Manual, Manual No. **AFMS-172-01,** - David A Stoots Approved Model List (AML) 3686 University Ave. Number: SA02155AK Fairbanks, AK 99709 Date of Issuance: September 29, 2020 Approved Model List for the Installation of Hartzell Propellers Page 2 of 3 February 2018, or later FAA approved revision 115N, Revision 23, dated February 2018, or later FAA approved revision Rev B, Dated January 15, 2004 , or later FAA approved revision **FOR HARTZELL MODEL HC-C2YR-1N/NG8301() PROPELLER TCDS HOLDER** **MODEL TCDS NUMBER** **CERTIFICATION BASIS** **INSTALLATION** **INSTRUCTIONS** ICA FAA APPROVED AFMS Textron Aviation 170 170A 170B A-799 CAR 3 Hartzell Propeller Inc. Propeller Owner’s Manual, Manual No. 145 Rev 16, dated Nov 2016,or later FAA approved rev. Hartzell Propeller Inc. Propeller Owner’s Manual, Manual No. 145 Rev 16, dated Nov. 2016,or later FAA approved rev. AFMS 172-02 Rev. A Dated July 3, 2020 Textron Aviation 172,172A, 172B,172C, 172D,172E, 172F,172G, 3A12 CAR 3 Hartzell Propeller Inc. Propeller Owner’s Manual, Manual No. 145 Rev 16, dated Nov 2016,or later FAA approved rev. Hartzell Propeller Inc. Propeller Owner’s Manual, Manual No. 145 Rev 16, dated Nov AFMS 172-02 Rev. A Dated July 3, 2020 - David A Stoots Approved Model List (AML) 3686 University Ave. Number: SA02155AK Fairbanks, AK 99709 Date of Issuance: September 29, 2020 Approved Model List for the Installation of Hartzell Propellers Page 3 of 3 172H,172I, 172K172L, 172M,172N, 172P,172Q 2016,or later FAA approved rev. Textron Aviation 175,175A, 175B,175C, P172D 3A17 CAR 3 Hartzell Propeller Inc. Propeller Owner’s Manual, Manual No. 145 Rev 16, dated Nov 2016,or later FAA approved rev. Hartzell Propeller Inc. Propeller Owner’s Manual, Manual No. 145 Rev 16, dated Nov 2016,or later FAA approved rev. AFMS 172-02 Rev. A Dated July 3, 2020 ## Every issue (2) - December 4, 2020: Amended, Current. [certificate](https://openairdocs.org/files/sha256/87/fb/87fbb6b9f9f9ef8513f8e66407a5eb8d672ec4b6b254d0b6a7403a260d483eb0), [SA02155AK_AML.pdf](https://openairdocs.org/files/sha256/a6/e0/a6e00061bc0d6ec2721f3d3a267ab2f0ed1dc1f8c06bf25dadf51efcdc88e183) - January 15, 2004: Reissued, Historical. [certificate](https://openairdocs.org/files/sha256/44/1b/441bb30b1c341965f627fbe88928f06286f22a03a6bebd49eb6951a2a8ef1c51), [SA02155AK reissue 2.pdf](https://openairdocs.org/files/sha256/71/9b/719b3bb3afb3531efedb5448733b848799eba53f095a0cc0818a780e78b7b23b) --- 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.