STC SA3020WE

Supplemental type certificate · D'Shannon Products Ltd.

Holder
D'Shannon Products Ltd. · United States
Status
Current · Reissued
Status date
July 14, 2011
Applied
February 5, 1975
Product
Aircraft · Single-Engine
Certification basis
Part 3, Part 21
Data sheet
TCDSA-777

From FAA DRS, with our copy of the certificate PDF. DRS record last changed December 6, 2025.

What it approves

Installation of exhaust silencers in accordance with Top Banana Installation Instructions dated March 12, 1975, Revision of October 22, 1975. Silencer is manufactured in accordance with Top Banana Drawing No. 2-12-A35 G change.

What the certificate says

From the PDF’s text layer, without the form’s printed wording. Layout and order may differ; the PDF is the record.

This certificate issued to

Part 3* of the Civil Air Regulations.

*effective 11/13/45.

Installation of exhaust silencers in accordance with Top Banana Installation Instructions dated March 12, 1975, Revision of October 22, 1975.

Silencer is manufactured in accordance with Top Banana Drawing No. 2-12-A35 “G” change.

The approval of this change in type design applies basically to Beech 35, A35, B35, C35, D35, E35, F35, G 35, 35R only. This approval should not be extended to other aircraft of these models 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 modification will introduce no adverse effect upon the airworthiness of that aircraft.

D’Shannon Products, Ltd.

1309 County Road 134 Buffalo, MN 55313 A-777 Make : Beech Model : 35, A35, B35, C35, D35, E35, F35, G35, 35R Date of application : February 5, 1975

Date of issuance : April 11, 1975

Date reissued : May 9, 1975; January 20, 1976; February 9, 1976;

April 4, 2011; July 14, 2011

Date amended : May 9, 1975; November 10, 1975

( Signature) Melvin D. Taylor Manager Atlanta Aircraft Certification Office

( Title)

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

ADs that name this STC · 0

An AD can apply because an STC is installed, or mention one in its text.

No AD in this release names this STC

Approved models · 9

MakeModelData sheet
Hawker Beechcraft Corporation35A-777
Hawker Beechcraft Corporation35RA-777
Hawker Beechcraft CorporationA35A-777
Hawker Beechcraft CorporationB35A-777
Hawker Beechcraft CorporationC35A-777
Hawker Beechcraft CorporationD35A-777
Hawker Beechcraft CorporationE35A-777
Hawker Beechcraft CorporationF35A-777
Hawker Beechcraft CorporationG35A-777

Every issue · 2

DRS keeps each issue of an STC as its own record, with its own certificate and attachments.

DateStatusFiles
July 14, 2011Reissued, currentCertificate
April 4, 2011Reissued, earlier issueCertificate