# STC SA02528CH-D

- Type: Supplemental type certificate
- Status: Current, Issued
- Holder: Hartzell Propeller Inc, United States
- Description: Installation of the Hartzell propeller model HC-C3YF-1RF/F8468A-2R, or HC-C3YF-1RF/F8468AR or PHC-C3YF-1RF/F8468A-2R or PHC-C3YF-1RF/F8468AR and HARTZELL C-3575-(P) spinner.
- Applied: July 17, 2007
- Status date: June 18, 2007
- Product: Aircraft, Small Multi-Engine
- Certification basis: Part 21
- Data sheets: [TCDS 3A24](https://openairdocs.org/tcds/3A24)
- Certificate PDF: https://openairdocs.org/files/sha256/98/72/98722586f001f45f2dee5be6d1593fea709be6340560aeb7fee2f4fecc6ae5b5
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/A1E6700E1F7227C28625748000667DA2.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA02528CH-D

## ADs that name it (0)

None.

## Approved models (2)

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

## What the certificate says

This is OCR from the scanned FAA certificate. OCR can misread letters and numbers.

United States of America Department of Transportation - Federal Aviation Administration Supplemental Type Certificate Number SA02528CH-D This certificate issued to Hartzell Propeller Inc.

One Propeller Place Piqua, OH 45356-2634 Part 3of the CivilAirRegulations.

(See Type Certificate Data Sheet 3A24 for the complete certification basis).

Original Product Type Certificate Number: 3A24 Make: Cessna Aircraft Company Model: A185E, A185F Description of Type Design Change:

Installation of the Hartzell propeller model HC-C3YF-1RF/F8468A-2R, or HC-C3YF-1RF/F8468AR, or PHC-C3YF- IRF/F8468A-2R, or PHC-C3YF-1RF/F8468AR and Hartzell C-3575-(P) spinner in accordance with Hartzell STC Installation Instructions INST_071707 dated July 17, 2007, or later FAA Approved revisions.

1. Compatibility of this design change with previously approved modifications must be determined by the installer.

(Continued....)

Date of Application: July 17,2007 Date Reissued:

Date of Issuance: June 18,2008 Date Amended:

By Direction of the Administrator FEDERAL AVIATION (Signature) Brian E. Meyer TOMINSTRATO DAS administrator Hartzell DAS-100082-CE (Rile)

FAA PORN 8110-2110-68) Make: Of 3 PAGES

United States of America Department of Transportation - Federal Aviation Administration Supplemental Type Certificate (Continuation Sheet) STC SA02528CH-D Date of Issuance: June 18, 2008 Limitations and Conditions: continued...

2. Airplane Flight Manual Supplement AFMS_071707 is required.

3. Instructions for Continued Airworthiness ICA_071707 are applicable.

4. Limited to Teledyne Continental IO-520-D engines with the maximum engine RPM limited to 2700 RPM.

5. Approved for landplane, ski-plane, floatplane and amphibious-float-equipped aircraft. This STC is compatible with EDO model 582-3430 floats in accordance with STC SA832EA. Other float models listed for Cessna A185E and A185F aircraft on aircraft type certificate 3A24 are also compatible with this STC.

6. This modification did not increase the noise level and was not considered an acoustical change as defined in 14 CFR

21.93(b).

7. If the holder agrees to permit another person to use this certificate to alter the product, the holder shall give the other person written evidence of that permission.

…END..

000. or imprisonment not exceeding 3 years, or boch.

FAA ORM 8110-2-1 110-691 PACE 3 of 3 PACES

## Every issue (1)

- June 18, 2007: Issued, Current. [certificate](https://openairdocs.org/files/sha256/98/72/98722586f001f45f2dee5be6d1593fea709be6340560aeb7fee2f4fecc6ae5b5)

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