# STC SA1734CE

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: D'Shannon Products Ltd., United States
- Description: Installation of alternate Ram Air System for engine induction and sealed cowling.
- Applied: January 8, 1979
- Status date: September 28, 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/sha256/91/50/915046e4cfd0109423a5f98d6d00e730cf89d390780aebb776340f5168c2e25a
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/2C0464F6014C9FFC8625792C006FDF95.0001
- DRS record last changed: December 5, 2025
- Page: https://openairdocs.org/stc/SA1734CE

## 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.

This Certificate issued to

Part 3 of the Civil Air Regulations.

Description of Type Design Change: Installation of alternate Ram Air System for engine induction and sealed cowling.

DATA REQUIRED: 1. A copy of this certificate

2. Smith Speed Conversions Drawing List No. 35-1009 Rev A, dated April 30, 1982, or later “FAA Approved” revisions.

3. Airplane Flight Manual Supplement dated May 7, 1982, or later “FAA Approved” revisons.

Limitations and Conditions; STC SA1416CE must also be installed. This approval should not be extended to other specific airplanes of this model on which other previously approved modifications are incorporated, unless it is determined that the interrelationship between this change and any of those other previously approved modifications will introduce no adverse effect upon the airworthiness of that airplane. This approval is limited to those installations completed at the above address. 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.

D’Shannon Products, Ltd.

1309 County Road 134 Buffalo, MN 55313 3A15 Make : Beech Model : 35-C33A; E33A; E33C; F33A; F33C; S35; V35; V35A; V35B;

36; and A36 Date of application : January 08, 1979

Date of issuance : February 05, 1979

Date reissued : January 26, 1993; September 28, 2011

Date amended : January 21, 1982

( Signature) S. Frances Cox Manager, Special Certification Office Southwest Region

( Title)

## Every issue (1)

- September 28, 2011: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/91/50/915046e4cfd0109423a5f98d6d00e730cf89d390780aebb776340f5168c2e25a)

---
From OpenAirDocs.org, an independent open copy of FAA and NTSB data. Only the Federal Register edition on govinfo.gov is the official legal text of an AD.
