# STC SA168CH

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: D'Shannon Products Ltd., United States
- Description: Installation of Hartzell PHC-L3YF-1RF/F8468A-6R propeller in accordance with D Shannon Products installation instruction document DSP3533L3YF, no revision, dated 09/30/92, or later FAA Approved revisions.
- Applied: August 9, 1990
- Status date: June 17, 2011
- Product: Aircraft, Single-Engine
- Certification basis: Part 3, Part 21
- Data sheets: [TCDS 3A15](https://openairdocs.org/tcds/3A15)
- Certificate PDF: https://openairdocs.org/files/sha256/a4/d3/a4d31c77c2baf994b47e781220ddf87cdd9ff23babf9cde3dc94a76c77c79fe8
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/1CDF083942F391C1862579260068C71A.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA168CH

## ADs that name it (0)

None.

## Approved models (12)

- Hawker Beechcraft Corporation 35-33 ([TCDS 3A15](https://openairdocs.org/tcds/3A15))
- Hawker Beechcraft Corporation 35-A33 ([TCDS 3A15](https://openairdocs.org/tcds/3A15))
- Hawker Beechcraft Corporation 35-B33 ([TCDS 3A15](https://openairdocs.org/tcds/3A15))
- Hawker Beechcraft Corporation 35-C33 ([TCDS 3A15](https://openairdocs.org/tcds/3A15))
- Hawker Beechcraft Corporation E33 ([TCDS 3A15](https://openairdocs.org/tcds/3A15))
- Hawker Beechcraft Corporation F33 ([TCDS 3A15](https://openairdocs.org/tcds/3A15))
- Hawker Beechcraft Corporation G33 ([TCDS 3A15](https://openairdocs.org/tcds/3A15))
- Hawker Beechcraft Corporation J35 ([TCDS 3A15](https://openairdocs.org/tcds/3A15))
- Hawker Beechcraft Corporation K35 ([TCDS 3A15](https://openairdocs.org/tcds/3A15))
- Hawker Beechcraft Corporation M35 ([TCDS 3A15](https://openairdocs.org/tcds/3A15))
- Hawker Beechcraft Corporation N35 ([TCDS 3A15](https://openairdocs.org/tcds/3A15))
- Hawker Beechcraft Corporation P35 ([TCDS 3A15](https://openairdocs.org/tcds/3A15))

## 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.

Part 3 of the Civil Air Regulations.

(See Aircraft Specification No. 3A15 for complete certification basis.)

Original Product--Type Certificate Number: 3A15 Make: Beech Model: E33, F33, G33, 35-33, 35-A33, 35-B33, 35-C33, J35, K35, M35, N35, P35 Description of Type Design Change:

Installation of Hartzell PHC-L3YF-1RF/F8468A-6R propeller in accordance with D’Shannon Products installation instruction document DSP3533L3YF, no revision, dated 09/30/92, or later FAA Approved revisions.

1. This approval should not be extended to other aircraft of this model on which other previously approved modifications are incorporated, unless it is determined by the installer that the interrelationship between this change and any of those other previously approved modifications will introduce no adverse effect upon the airworthiness of that aircraft.

2. FAA-Approved Airplane Flight Manual Supplements, dated 02/01/94, or later FAA-Approved revisions are required.

3. If the holder agrees to permit another person to use th is certificate to alter the product, the holder shall give the other person written evidence of that permission, and that written evidence must be maintained in the aircraft’s permanent records.

D’Shannon Products, Ltd.

1309 County Road 134 Buffalo, MN 55313 Date of application : 08/09/90

Date of issuance : 02/01/94

Date reissued : 03/15/11, 6/17/11

By direction of the Administrator Original Signed By:

Timothy Smyth

( Signature) Timothy Smyth Manager, Propulsion Branch Chicago Aircraft Certification Office

( Title)

## Every issue (2)

- June 17, 2011: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/a4/d3/a4d31c77c2baf994b47e781220ddf87cdd9ff23babf9cde3dc94a76c77c79fe8)
- March 15, 2011: Reissued, Historical. [certificate](https://openairdocs.org/files/sha256/5e/36/5e3665c9786fe59ca20e48ce84c9c31f6f9726c470a8d9e97ccd3413f4dae206)

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