# STC SA450CH

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: D'Shannon Products Ltd., United States
- Description: Installation of Hartzell PHC-C3YF-1RF/F7691 propeller in accordance with D Shannon Installation Instruction Drawing No. DSP-769194, dated 2/21/94, or later FAA Approved revisions.
- Applied: May 12, 1994
- 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/sha256/32/d9/32d926d2cf85be94162fcbdf24e118589e30ddefc5deab9b53b63bd1a833bdd4
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/E1DC55EE552C41C0862578D3004DA425.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA450CH

## ADs that name it (0)

None.

## Approved models (11)

- Hawker Beechcraft Corporation 35-C33A ([TCDS 3A15](https://openairdocs.org/tcds/3A15))
- Hawker Beechcraft Corporation 36 ([TCDS 3A15](https://openairdocs.org/tcds/3A15))
- Hawker Beechcraft Corporation A36 ([TCDS 3A15](https://openairdocs.org/tcds/3A15))
- Hawker Beechcraft Corporation E33A ([TCDS 3A15](https://openairdocs.org/tcds/3A15))
- Hawker Beechcraft Corporation E33C ([TCDS 3A15](https://openairdocs.org/tcds/3A15))
- Hawker Beechcraft Corporation F33A ([TCDS 3A15](https://openairdocs.org/tcds/3A15))
- Hawker Beechcraft Corporation F33C ([TCDS 3A15](https://openairdocs.org/tcds/3A15))
- Hawker Beechcraft Corporation S35 ([TCDS 3A15](https://openairdocs.org/tcds/3A15))
- Hawker Beechcraft Corporation V35 ([TCDS 3A15](https://openairdocs.org/tcds/3A15))
- Hawker Beechcraft Corporation V35A ([TCDS 3A15](https://openairdocs.org/tcds/3A15))
- Hawker Beechcraft Corporation V35B ([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.

FAA FORM 8110-2-1(10-69) PAGE 1 of 2 PAGES

Number SA450CH

This certificate issued to

Part 3 of the Civil Air Regulations.

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

Installation of Hartzell PHC-C3YF-1RF/F7691 propeller in accordance with D’Shannon Installation Instruction Drawing No. DSP-769194, dated 2/21/94, or later FAA Approved revisions.

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

2. FAA-Approved Airplane Flight Manual Supplement, dated 11/22/95, or later FAA-Approved revision is required.

3. This modification is limited to the engine models, ratings, and propeller operating limits/placard as listed in D’Shannon Drawing Number DSP-769194, dated 2/21/94, and Flight Manual Supplement, dated 11/22/95, or later FAA Approved revision.

4. Aircraft specifications are the same listed on Aircraft Specification Number 3A15 except as listed in D’Shannon Drawing Number DSP-769194, dated 2/21/94, and Flight Manual Supplement, dated 11/22/95, or later FAA-Approved revision.

This certificate and the supporting data, which is the basis for approval, shall remain in effect until surrendered, suspended, revoked or a termination date is otherwise established by the Administrator of the Federal Aviation Administration.

D’Shannon Products, Ltd.

1309 County Road 134 Buffalo, MN 55313 3A15 Make : Beech Model : S35, V35, V35A, V35B, 35-C33A, E33A, E33C, F33A, F33C, 36, and A36 Date reissued : 6/2/11, 6/17/11

( Signature) Michael Downs Acting Manager, Propulsion Branch Chicago Aircraft Certification Office

( Title) Date of application: 5/12/94

Date of issuance : 11/22/95

## Every issue (1)

- June 17, 2011: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/32/d9/32d926d2cf85be94162fcbdf24e118589e30ddefc5deab9b53b63bd1a833bdd4)

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