# STC SA03373CH

- Type: Supplemental type certificate
- Status: Current, Issued
- Holder: Hartzell Propeller Inc, United States
- Description: Installation of Hartzell propeller model HC-G2YR-1BFP/F7894-1.5
- Applied: February 1, 2013
- Status date: September 30, 2014
- Product: Aircraft, Small Airplane
- Certification basis: Part 21, Part 23, Part 36
- Data sheets: [TCDS 3A17](https://openairdocs.org/tcds/3A17)
- Certificate PDF: https://openairdocs.org/files/sha256/96/12/9612a43d202268a482b802bd791aef344d843cb46dc49b5ecdcec35a72fcf86a
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/6C4927E0AAB6B9E886257D6A005734BF.0001
- DRS record last changed: December 5, 2025
- Page: https://openairdocs.org/stc/SA03373CH

## ADs that name it (0)

None.

## Approved models (1)

- Cessna Aircraft Company 172RG ([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.

FAA Form 8110-2 (8/13) Page 1

Part of the Federal A viation Regulations.

Original Product – Type Certificate Number: MDNH:

MRGHO:

Signature

Title

SA03373CH Hartzell Propeller Inc One Propeller Place Piqua, Ohio 45356 CAR3 3A17 Cessna Aircraft Company 172RG Installation of Hartzell propeller model HC-G2YR-1BFP/F7894-1.5 in accordance with Hartzell STC Installation Instruction INST_121212 dated December 12, 2012 or later FAA Approved revisions. Airplane Flight Manual Supplement AFMS_121212 is required. Instructions for Continued Airworthiness ICA_121212 are applicable.

1. The installer must determine whether this 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.

(See Continuation Sheet 3 of 3 pages) 2/1/2013 9/30/2014 Brian E. Meyer STC ODA administrator Hartzell ODA-100082-CE

FAA Form 8110-2 (8/13) Page 2

To (Name and address of transferee) From (Name and address of grantor) Extent of Authority (if licensing agreement):

SA03373CH

FAA Form 8110-2 (8/13) Page 3

SA03373CH Hartzell Propeller Inc Date of issuance September 30, 2014

3. Revised Type Certificate Data Sheet information:

Propeller and Propeller Limits:

HARTZELL Constant speed HC-G2YR-1BFP/F7894-1.5

Diameter: not over 76.5 inches, not under 75.5 inches

Pitch setting at 30-inch radius: Low: 11.3+/-0.2 degrees High: 30.0+/-1.0 degrees

5. The original certification basis was used for this STC with the follow exceptions (current amendment levels):

14 CFR 23.907 amendment 23-59 14 CFR Part 36, Appendix G, amendment 36-28

END

## Every issue (1)

- September 30, 2014: Issued, Current. [certificate](https://openairdocs.org/files/sha256/96/12/9612a43d202268a482b802bd791aef344d843cb46dc49b5ecdcec35a72fcf86a)

---
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.