STC SA04197CH

Supplemental type certificate · The STC Group, LLC.

Holder
The STC Group, LLC. · United States
Status
Current · Issued
Status date
March 29, 2017
Applied
November 21, 2016
Product
Aircraft · Small Airplane
Certification basis
Part 21
Data sheets
TCDS3A12TCDS3A13

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

What it approves

Installation of structural provisions for an avionics (autopilot) upgrade

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.

Installation of structural provisions for an avionics (autopilot) upgrade per installation instructions listed on FAA Approved Models List number SA04197CH.

1. This approval is authorization for installation of the autopilot provisions documented in the installation instructions refer enced on FAA Approved Models List SA04197CH. It does not grant approval for installation or activation of an operational autopilot system.

2. This alteration has been approved on a noninterference basis, therefore not been evaluated to check its proper operations for its intended function.

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

4. 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…

The STC Group, LLC.

480 Ruddiman Drive Muskegon, MI 49445 * (see attached FAA Approved Model

List (AML) No. SA04197CH for list of Approved models and applicable airworthiness regulations)

Timothy P. Smyth (Signature) Manager Chicago Aircraft Certification Office

(Title)

November 21, 2016

March 29, 2017

(Continued):

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 · 39

MakeModelData sheet
Textron Aviation Inc.1723A12
Textron Aviation Inc.172A3A12
Textron Aviation Inc.172B3A12
See all 39 models

Every issue · 1

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

DateStatusFiles
March 29, 2017Issued, currentCertificateApproved model list