# STC SA5316SW-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 A18EU](https://openairdocs.org/tcds/A18EU)
- Certificate PDF: https://openairdocs.org/files/sha256/35/ff/35ffa70bc7b53587ad6c9819e799b54b0b557e763eb6286e09a7176509b0190d
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/A030792DE161724D85256CC200122854.0001
- DRS record last changed: December 5, 2025
- Page: https://openairdocs.org/stc/SA5316SW-D

## ADs that name it (0)

None.

## Approved models (2)

- Cessna Aircraft Company FR172J ([TCDS A18EU](https://openairdocs.org/tcds/A18EU))
- Cessna Aircraft Company FR172K ([TCDS A18EU](https://openairdocs.org/tcds/A18EU))

## 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.

ttratrd States of amrrica Bepartment of Itonfiportation —jfdtral 2toiation administration Supplemental 'Cgpe Certificate <-/Ktvrriv€ir' SA5316SW-D S-TEC Corporation Rt. 4, Bldg. 946 Wolters Industrial Complex Mineral Wells, TX 76067 ^ $ ^J&e, LI VI I Air , .Ita^i vrwtria iSrvxtu* —— •-/•ve- ~t*fcae'^u*rn6ev-: A18EU

REIMS-CESSNA FR172J AND FR172K 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 Supplemental Flight Manual, P/N 89426, dated 5-08-84 is required for S-TEC System 40 and/or later FAA Approved revisions of the above supplement.

FAA Approved Supplemental Flight Manual, P/N 89429, dated 5-08-84 is required for S-TEC System 50 and/or later FAA Approved revisions of the above supplement.

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

'xi«»•?^^^W^*^^ SxdmA*ii&£ 4-09-84 -!-*•/.-&&' jytAAmi'n^*1' .' -3 ~" UO "OM- ^ /-/•&&' j&me+*-€i'e4& - ' (Signature ) Harold W. Holdeman DAS Staff Coordinator, DAS 5 SW (TitU)

Tkis certificate may he traiuferrtd in accordance with FAR 21.47.

t!lO-J(10-68!

TRANSFER ENDORSEMENT Transfer the ownership of Supplemental Type Certificate Number to (Name of transferee) (Address of transferee) (Number and street) (City, State, and ZJP code) from (Name of grantor) (Print or type) (Address of grantor) (Number and street) (City, State, and ^IP cade) Extent of Authority (if licensing agreement):

Signature of grantor (In ink):

U.S. GOVERNMENT PRINTING OFFICE : 1966 OF—205-579

## Every issue (1)

- May 8, 1984: Issued, Current. [certificate](https://openairdocs.org/files/sha256/35/ff/35ffa70bc7b53587ad6c9819e799b54b0b557e763eb6286e09a7176509b0190d)

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