# STC SA1443NM

- Type: Supplemental type certificate
- Status: Current, Amended
- Holder: Hartzell Propeller Inc, United States
- Description: Installation of a Hartzell HC-C3YF-1RF/F9587C-15R or HC-C3YF-1RF/ F9587C-17S propeller, Hartzell C-3535-1() spinner, governor, and associated system on a Continental IO-520-D engine. (A185F LANDPLANE AND FLOATPLANE)
- Status date: May 15, 1996
- Product: Aircraft, Single-Engine
- Certification basis: Part 21
- Data sheets: [TCDS 3A24](https://openairdocs.org/tcds/3A24)
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/C0D2C9991A6D0F5785256CC100821107.0001
- DRS record last changed: December 5, 2025
- Page: https://openairdocs.org/stc/SA1443NM

## ADs that name it (0)

None.

## Approved models (2)

- The Cessna Aircraft Company A185E ([TCDS 3A24](https://openairdocs.org/tcds/3A24))
- The Cessna Aircraft Company A185F ([TCDS 3A24](https://openairdocs.org/tcds/3A24))

---
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.