# STC SA04404CH

- Type: Supplemental type certificate
- Status: Current, Issued
- Holder: Hartzell Propeller Inc, United States
- Description: Installation of Hartzell Propeller model (P)HC-C3YF-1RF/F8429 in accordance with Hartzell STC Installation Instruction INST-092518 Revision IR dated September 25, 2018 or later FAA Approved revisions. Airplane Flight Manual Supplement AFMS-092518 Revision IR dated September 25, 2018 or later FAA Approved revision is required. Instructions for Continued Airworthiness ICA-092518 Revision IR are applicable.
- Applied: October 18, 2018
- Status date: July 9, 2019
- Product: Propeller
- Certification basis: Part 21
- Data sheets: [TCDS 3A24](https://openairdocs.org/tcds/3A24)
- Certificate PDF: https://openairdocs.org/files/sha256/b0/ad/b0ad490540b28e0c1c247a1c9e1e30c25d649614a5e99da5f0230c2f04b2d113
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/FA2B479AAA2802FA86258440005A9132.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA04404CH

## ADs that name it (0)

None.

## Approved models (2)

- Textron Aviation Inc. 185E ([TCDS 3A24](https://openairdocs.org/tcds/3A24))
- Textron Aviation Inc. A185F ([TCDS 3A24](https://openairdocs.org/tcds/3A24))

## What the certificate says

The certificate is a scan without a text layer; open the PDF to read it.

## Every issue (1)

- July 9, 2019: Issued, Current. [certificate](https://openairdocs.org/files/sha256/b0/ad/b0ad490540b28e0c1c247a1c9e1e30c25d649614a5e99da5f0230c2f04b2d113)

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