# STC SA6028SW-D

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: S-TEC Corporation, United States
- Description: Installation of S-TEC System 40/50, Single and Two Axis Automatic Flight Guidance
Systems, Model ST-293-40/50
- Applied: July 18, 1985
- Status date: September 30, 1988
- Product: Aircraft, Small Airplane
- Certification basis: Part 1, Part 21
- Data sheets: [TCDS 3A13](https://openairdocs.org/tcds/3A13)
- Certificate PDF: https://openairdocs.org/files/sha256/d7/62/d7623f2a314b78dab9c2898c2a6b35a7342c32a82a01fb975e6a3034d4569000
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/75D7D67FC1BFA66085256CC200569DF1.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA6028SW-D

## ADs that name it (0)

None.

## Approved models (6)

- Textron Aviation Inc. 182G ([TCDS 3A13](https://openairdocs.org/tcds/3A13))
- Textron Aviation Inc. 182H ([TCDS 3A13](https://openairdocs.org/tcds/3A13))
- Textron Aviation Inc. 182J ([TCDS 3A13](https://openairdocs.org/tcds/3A13))
- Textron Aviation Inc. 182K ([TCDS 3A13](https://openairdocs.org/tcds/3A13))
- Textron Aviation Inc. 182L ([TCDS 3A13](https://openairdocs.org/tcds/3A13))
- Textron Aviation Inc. 182M ([TCDS 3A13](https://openairdocs.org/tcds/3A13))

## 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.

United States of America Bepartmtnt of ^transportation—.federal atriation administration Supplemental 'Cgpe Certificate SA6028SW-D S-TEC Corporation Rt. 4, Bldg. 946 Wolters Industrial Complex Mineral Wells, Texas 76067 ^^^A^o^^^^^^^^^^e^^^ \'Jw^04wvc>i^^<i£AA'/wJK[M4r*:rnem&^,Jji^ 3 ^J&& Civil Air l&ati 3A13 Cessna 182G, 182H, 182J, 182K, 182L and 182M Installation of S-TEC System 40/50, Single and Two Axis Automatic Flight Guidance Systems, Model ST-293-40/50, according to Bulletin No. 393, Revision 1, dated 9-02-88 and Master Drawing List No. 92340, Revision A, dated 9-02-88 and/or later FAA Approved revisions of the above data (14 Volt System).

1. Only eligible on Model 182G When Modified Per STC SA403SW (WREN Model 460).

2. Only eligible on Models 182H, 182J, 182K, 182L and 182M When Modified Per STC SA485SW (WREN Models 460H, 460J, 460K, 460L and 460M).

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

^ ^A^: 7-18-85 Q)^**^***/: 9-30-88, Revision 1 .' 7-24-85 ^/la (Signature) Harold W. Holdeman DAS Staff Coordinator, DAS 5 SW (Title)

FAA Foul 8110-2(10-68)

tinted £utti of amain department of ^transportation—federal a&iation administration Supplemental t:uje Certificate(Continuation $heet) SA6028SW-D, Revision 1 Limitations and Conditions (con't.)

3. FAA Approved Supplemental Flight Manual, P/N 89622, dated 7-24-85 is required for S-TEC System 40 in Cessna Models 182H, 182J, 182K, 182L and 182M When Modified Per STC SA485SW (WREN Models 460H, 460J, 460K, 460L and 460M) and/or later FAA Approved revisions of the above supplement.

4. FAA Approved Supplemental Flight Manual, P/N 89799, dated 9-30-88, is required for S-TEC System 40 in Cessna Model 182G When Modified Per STC SA403SW (WREN Model 460) and/or later FAA Approved revisions of the above supplement.

5. FAA Approved Supplemental Flight Manual, P/N 89623, dated 7-24-85 is required for S-TEC System 50 in Cessna Models 182H, 182J, 182K, 182L and 182M When Modified Per STC SA485SW (WREN Models 460H, 460J, 460K, 460L and 460M) and/or later FAA Approved revisions of the above supplement.

6. FAA Approved Supplemental Flight Manual, P/N 89800, dated 9-30-88, is required for S-TEC System 50 in Cessna Model 182G When Modified Per STC SA403SW (WREN Model 460) and/or later FAA Approved revisions of the above supplement.

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

alteration of this certificate is punishable by a fine of not exceeding tl,000, or imprisonment not exceeding 3 years, or both.

FORM 8HU-2-1 (10-69) This ctrlifcatt may bt transferred in accordanci with FAR i'1.1' PAGE 2 OF 2 PAGES

INSTRUCTIONS: The transfer endowment below may be used .0 notify the appropriate FAA Kegion.l Office of the transfer of ih'u Supplemcnul Type Certificate.

The FAA will reissue the certificate in the name of the transferee and forward it to him.

TRANSFER ENDORSEMENT Transfer the ownership of Supplemental Type Certificate Number to (Name of transferee) —————————•——————— (Address of transferee) -___——-———-^—j (C<t>.Stale, «*/< from (Nome of grantor) (Print or type) ———— (Address of grantor) Extent of Authority (if licensing agreement):

Signature of grantor (In ink):

## Every issue (1)

- September 30, 1988: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/d7/62/d7623f2a314b78dab9c2898c2a6b35a7342c32a82a01fb975e6a3034d4569000)

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