# STC SA6040SW-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-338-40/50.
- Applied: September 25, 1985
- Status date: October 4, 1985
- Product: Aircraft, Single-Engine
- Certification basis: Part 21
- Data sheets: [TCDS A4CE](https://openairdocs.org/tcds/A4CE)
- Certificate PDF: https://openairdocs.org/files/sha256/75/7c/757ce190a2a2d6d9d8b9291d0cd80bf4fd43bb79c6e6fc8ca1616ab2046e4948
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/F71E07D95E61D65285256CC200569E15.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA6040SW-D

## ADs that name it (0)

None.

## Approved models (14)

- Textron Aviation Inc. P206C ([TCDS A4CE](https://openairdocs.org/tcds/A4CE))
- Textron Aviation Inc. P206D ([TCDS A4CE](https://openairdocs.org/tcds/A4CE))
- Textron Aviation Inc. P206E ([TCDS A4CE](https://openairdocs.org/tcds/A4CE))
- Textron Aviation Inc. TP206C ([TCDS A4CE](https://openairdocs.org/tcds/A4CE))
- Textron Aviation Inc. TP206D ([TCDS A4CE](https://openairdocs.org/tcds/A4CE))
- Textron Aviation Inc. TP206E ([TCDS A4CE](https://openairdocs.org/tcds/A4CE))
- Textron Aviation Inc. TU206C ([TCDS A4CE](https://openairdocs.org/tcds/A4CE))
- Textron Aviation Inc. TU206D ([TCDS A4CE](https://openairdocs.org/tcds/A4CE))
- Textron Aviation Inc. TU206E ([TCDS A4CE](https://openairdocs.org/tcds/A4CE))
- Textron Aviation Inc. TU206F ([TCDS A4CE](https://openairdocs.org/tcds/A4CE))
- Textron Aviation Inc. U206C ([TCDS A4CE](https://openairdocs.org/tcds/A4CE))
- Textron Aviation Inc. U206D ([TCDS A4CE](https://openairdocs.org/tcds/A4CE))
- Textron Aviation Inc. U206E ([TCDS A4CE](https://openairdocs.org/tcds/A4CE))
- Textron Aviation Inc. U206F ([TCDS A4CE](https://openairdocs.org/tcds/A4CE))

## 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.

Hratrd £tatu Bepartmcnt of ^transportation —.federal aoiation administration Supplemental t^pe Certificate SA6040SW-D S-TEC Corporation Rt. 4, Bldq. 946 Welters Industrial Complex Mineral Wells, TX 76067 iat*n /n+'Sjufie'deAjJari ftt^ a*Avt*e Cfpi&t no./ Jftxiaf/ —— •^/-ufit'fjLef&fe&a^C'^'la'mvtr- A4CE CESSNA **f *Jai^ -J •<d/ri4 ClVll Air P206C, TP206C, U206C, TU206C, P206D, TP206D, U206D, TU206D, P206E, TP206E, U206E, TU206E, U206F AND TU206F.

Installation of S-TEC System 40/50, Single and Two Axis Automatic Flight Guidance Systems, Model ST-338-40/50, according to Bulletin No. 438, dated 9-20-85 and Master Drawing List No. 92351, dated 9-20-85 and/or later FAA Approved revisions of the above data (28 Volt System).

net ~L)S'nsz/£*' FAA Approved Supplemental Flight Manual, P/N 89636, dated 10-4-85 is required for S-TEC System 40 and/or later FAA Approved revisions of the above supplement.

FAA Approved Supplemental Flight Manual, P/N 89637, dated 10-4-85 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.

r&Stca& -ama^faA*jj>iSu>i&Ti&da£&M>nM^^J£ri4d&A^f^JafiJi^ Z6r^nt#TJ<^ Si£etm€ni& 9-25-85 10-4-85 (Signature) Harold W. Holdeman DAS Staff Coordinator, DAS 5 SW (Title)

Tkii certificate may A* tranifmtd in tctardarue with FAR 21.47.

**IHO-2 (10-41)**

TRANSFER ENDORSEMENT Transfer the ownership of Supplemental Type Certificate Number .

to (Name of transferee).

(Address of transferee). I .Vtimkr *nd Ural) I City. Stflt, ««' from (Name of grantor) (Print or type).

(Address of grantor) (ffumkti tn4 Unttj (Citf, Suit, gnJ ZIP tuJf/ Extent of Authority (if licensing agreement):.

Signature of grantor (In ink):

## Every issue (1)

- October 4, 1985: Issued, Current. [certificate](https://openairdocs.org/files/sha256/75/7c/757ce190a2a2d6d9d8b9291d0cd80bf4fd43bb79c6e6fc8ca1616ab2046e4948)

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