STC SA4424SW

Supplemental type certificate · S-TEC Corporation

Holder
S-TEC Corporation · United States
Status
Current · Issued
Status date
July 21, 1981
Applied
July 13, 1981
Product
Aircraft · Single-Engine
Certification basis
Part 21
Data sheet
TCDS3A17

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

What it approves

Installation of S-TEC System 60 two axis flight guidance system Model ST-046 with optional autotrim system

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.

United States of amcrica Bepartment of transportation—Jpetoal aviation administration Supplemental "Cgpe Certificate SA4424SW Pr°ject A5354sw-°s FKP-213 S-TEC Corporation Rt. 3, Bldg. 946 Wolters Industrial Complex Mineral Wells, Texas 76067 ^J^^e^^ jyte&j^^^^^ 3 ^j&e, Civil Air rcchtct —— ^te^'^^i^ca^^um^' •: 3A17 Cessna 172RG _^Wy^wy[^^_^^^ Installation of S-TEC System 60 Two Axis Flight Guidance System, Model ST-046 with Optional Autotrim System according to Bulletin No. 149, dated 7-7-81 and Master Drawing List No. 9265, dated 7-7-81 with Optional Flight Director/Steering Horizon Installation according to Bulletin No. 120, Revision 3, dated 5-21-81 and Master Drawing List No. 9209 Revision C, dated 5-21-81, or later FAA approved revision. (28 Volt System) Pilot's Operating Handbook and FAA Approved Airplane Flight Manual Supplement for Cessna Model 172RG with S-TEC System 60 Two Axis Automatic Flight Control System, FAA Approved P/N 8977, dated 7-21-81, is required.

Compatibility of this modification with other previously approved modificationsmust be determined by the installer.

Sttfdmvru&faaJw^ July 13, 1981 July 21, 1981 (Signature) /.^JJerrp. Watson A*" Chief, Engineering and Manufacturing Branch ^ (Title)

FAA Foul a 1 1 0_? 11O-AfllFAA FOKM 8110-2 (10-68)

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 · 1

MakeModelData sheet
Cessna Aircraft Company172RG3A17