STC SA7782SW-D

Supplemental type certificate · S-TEC Corporation

Holder
S-TEC Corporation · United States
Status
Current · Issued
Status date
December 13, 1990
Applied
November 7, 1990
Product
Aircraft · Small Multi-Engine
Certification basis
Part 21
Data sheet
TCDS3A25

From FAA DRS, with our copy of the certificate PDF. DRS record last changed December 5, 2025.

What it approves

Installation of S-TEC System 65 two axis automatic flight guidance system, model ST-412.

What the certificate saysOCR

This is OCR from the scanned FAA certificate. OCR can misread letters and numbers.

Arita S0ts a 21 ma Department of Transportation Federal Aviation Administration Supplemental Type Certificate Number: SA77825W-D This certificate issued to: S-TEC Corporation Rt. 4, Bldg. 946 Wolters Industrial Complex Mineral Wells, TX 76067 solifes that the shange in the lyps design for the following product with the limitations and conditions shovefor as specified heron meds the sirworthiness requiremonts of Port 3 of the CIVIl Air Regulations.

Original Product - Type Contifical Numbon: 3A25 Model: 320В, 320С, 320D, 320Е, AND 320F Description of Type Design Change:

Installation of S-TEC System 65 Two Axis Automatic Flight Guidance System, Model ST-412, according to Bulletin No. 512, Revision 4, dated 11-06-90 and Master Drawing List No. 92442, Revision D, dated 11-06-90 and/or later FAA Approved revisions of the above data (28 Volt System).

1. FAA Approved Supplemental Flight Manual, P/N 89899, dated 12-13-90 is required for Cessna Models 320B, 320C, 320D, 320E, and 320F and/or later FAA Approved revisions of the above supplement.

2. Compatibility of this modification with other previously approved modifications must be determined by the installer.

Thomas (Tille)

17.

PAN 7088 8110-2 (10-68)

TRANSFER ENDORSEMENT Transfer the ownership of Supplemental Type Certificate Number - to (Name of transferee) (Address of transferee) (Number and streel) (City, State, and ZIP code) from (Name of grantor) (Print or type) (Address of grantor) ( Numher and streel) (Cits. State, and IP code!

Signature of grantor (In ink):

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 · 5

MakeModelData sheet
The Cessna Aircraft Company320B3A25
The Cessna Aircraft Company320C3A25
The Cessna Aircraft Company320D3A25
The Cessna Aircraft Company320E3A25
The Cessna Aircraft Company320F3A25