# STC SA5314SW-D

- Type: Supplemental type certificate
- Status: Current, Issued
- Holder: S-TEC Corporation, United States
- Description: Installation of S-TEC System 40/50 single and two axis automatic flight guidance systems, model ST-183-40/50.
- Applied: April 9, 1984
- Status date: May 8, 1984
- Product: Aircraft, Single-Engine
- Certification basis: Part 21
- Data sheets: [TCDS 3A17](https://openairdocs.org/tcds/3A17)
- Certificate PDF: https://openairdocs.org/files/sha256/1b/6b/1b6b298da0544f78486b99c51a64a9d309a8f7b4d9317e67482fc69ebea84bcf
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/0E34EFC5023D5D2A85256CC200122850.0001
- DRS record last changed: December 5, 2025
- Page: https://openairdocs.org/stc/SA5314SW-D

## ADs that name it (0)

None.

## Approved models (2)

- Cessna Aircraft Company R172J ([TCDS 3A17](https://openairdocs.org/tcds/3A17))
- Cessna Aircraft Company R172K ([TCDS 3A17](https://openairdocs.org/tcds/3A17))

## 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.

Bmtrd gtattt of ancrica Bepartmcnt of transportation —federal 2toiation administration Supplemental t:uje Certificate SA5314SW-D S-TEC Corporation Rt. 4, Bldg. 946 Wolters Industrial Complex Mineral Wells, TX 76067 Vj^^atAiari&*• -£ri£>Jc&euHmaJiwctucd'Mtiffi ^£rt&&rru£a£u>nAsaMC&sC£rri£U^u>n6 A*t&*MW 3 4&J&& C 1 V 1 1 Al f -St£&44£ &sp<&4 71,0.4 f J£&c6t4.<x —— ' CESSNA R172J AND R172K nae' .

Installation of S-TEC System 40/50 Single and Two Axis Automatic Flight Guidance Systems, Model ST-183-40/50, according to Bulletin No. 283, Revision 1, dated 3-14-84 and Master Drawing List No. 92211, Revision A, dated 3-14-84, and/or later FAA Approved revisions of the above data, (14 Volt System).

\. FAA Approved Supplement to Pilot's Operating Handbook and/or FAA Approved Airplane Flight Manual, P/N 89424, dated 5-08-84 is required for S-TEC System 40 and/or later FAA Approved revisions of the above supplement.

(See Continuation Sheet, Page 2, a part of this STC).

'jte4LTntmji&4>w Salc&m&ntil&a&n'-Jip 4-09-84 5-08~84 w:^XJ'/A,. .,^^ (Signature) Harold W. Holdeman DAS Staff Coordinator, DAS 5 SW(Title)

TAu certificate may be transferred in accordance unth FAR 21.17.

tinted £tatts of Bepartment of transportation— Jfederal SDiation administration upplemental t4)pe Certificate((Continuation £heet) SA5314SW-D Limitations and Conditions (con't)

2. FAA Approved Supplement to Pilot's Operating Handbook and/or FAA Approved Airplane Flight Manual, P/N 89427, dated 5-08-84 is required for S-TEC System 50 and/or later FAA Approved revisions of the above supplement.

3. Compatabil ity of this modification with other previously approved modifications must be determined by the installer.

An\ alteration of this certificate is punishable by a fine of not exceeding $1,000, or imprisonment not exceeding 3 years, or both.

FAA FORM stio-2 i (10-69) PAGE 2 OF 2 PAGES

TRANSFER ENDORSEMENT Transfer the ownership of Supplemental Type Certificate Number to (Name of transferee).

(Address of transferee). (Number and street) (City, State, and ^IP code) from (Name of grantor) (Print or type).

(Address of grantor) (Number and street) (City, State, and 2JP code) Extent of Authority (if licensing agreement):

Signature of grantor (In ink):

## Every issue (1)

- May 8, 1984: Issued, Current. [certificate](https://openairdocs.org/files/sha256/1b/6b/1b6b298da0544f78486b99c51a64a9d309a8f7b4d9317e67482fc69ebea84bcf)

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.