# STC SA8395SW-D

- Type: Supplemental type certificate
- Status: Current, Issued
- Holder: S-TEC Corporation, United States
- Description: Installation of S-TEC System 60 two axis automatic flight guidance system, Model ST-535.
- Applied: May 19, 1994
- Status date: May 23, 1994
- Product: Aircraft, Small Multi-Engine
- Certification basis: Part 21
- Data sheets: [TCDS 779](https://openairdocs.org/tcds/779)
- Certificate PDF: https://openairdocs.org/files/sha256/57/f1/57f1c94246d7722f8571923be30ca0933c76a810aa6227b89c0dc0ccbc801e8c
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/98A791EA23DF0F3785256CC20058E77C.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA8395SW-D

## ADs that name it (0)

None.

## Approved models (1)

- Raytheon Aircraft Company G17S ([TCDS 779](https://openairdocs.org/tcds/779))

## 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.

Bcparrmmt of transportation-.federal atriation administration Supplemental 'Cgpc Certificate SA8395SW-D S-TEC Corporation 946 Pegram Mineral Wells, TX 76067 ^^ 23 ^Jlk> Federal Aviation 779 BEECH 61 7S Installation of S-EC System 60 Two Axis Automatic Flight Guidance System, Model ST-535, according to Bulletin No. 635, dated 5-18-94 and Master Drawing List No.

92685, dated 5-18-94 with Optional Flight Director/Steering Horizon or later FAA Approved revisions of the above data (14 Volt System).

1. Also eligible on the above model when modified with IR-985-APS-4 Engine.

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

^i*i&Jte4*yfyfor>6*^^&^j4<ib^^ ^ev+n&nji£jrT*4&c^j& SXarrUni 5-23-94 (Si&fttat) William J. Thomas DAS 'staff rnnrdinatny DAS (Tult)

Thii etrtifealt may tt transferred in acnrdana unit FAR 21.17.

ffttrp of 2uocnc3 Btparcmtnt of Itansportanon— Jftdtral aoiation administration Supplemental ICgpe Certificate(£antinuation SA8395SW-D Limitations and Conditions (con't.)

2. FAA/DAS Approved Supplemental Flight Manual, P/N 891074, dated 5-23-94 is required for Beech Model 617S And The Above Model When Modified With IR-985-APS-4 Engine or later FAA Approved revisions of the above supplement.

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

.I'll Mttrtition of this certificate is punishable by a fine of not exceeding 11,000, or imprisonment not exceeding 3 \etirs, at hnth.

PAA FORM ai 10.2-1 (tO-6«) Thit eirttfeati may bt trmijttnd in accordant! with l-'.-\R .'/.V* 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 ZIP code) from (Name of grantor) (Print or type) (Address of grantor) (Number and street) (City, State, and ^IP code) Extent of Authority (if licensing agreement):

Signature of grantor (In ink):

## Every issue (1)

- May 23, 1994: Issued, Current. [certificate](https://openairdocs.org/files/sha256/57/f1/57f1c94246d7722f8571923be30ca0933c76a810aa6227b89c0dc0ccbc801e8c)

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