# STC SA7213SW-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-458-40/50.
- Applied: April 11, 1990
- Status date: September 28, 1990
- Product: Aircraft, Single-Engine
- Certification basis: Part 21
- Data sheets: [TCDS A16EA](https://openairdocs.org/tcds/A16EA)
- Certificate PDF: https://openairdocs.org/files/sha256/ff/d1/ffd16afe713a85b10b00bb8f84b700411cca3c4ae44f3f33d67bbc96f9a5503d
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/0415521C1249E87185256CC20056A213.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA7213SW-D

## ADs that name it (0)

None.

## Approved models (1)

- Tiger Aircraft LLC AG-5B ([TCDS A16EA](https://openairdocs.org/tcds/A16EA))

## 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.

£001 ^ 3*trica Bepartment of transportation —federal 3toiation administration Supplemental "Cgpe Certificate SA7213SW-D S-TEC Corporation Rt. 4, Bldg. 946 Wolters Industrial Complex Mineral Wells, Texas 76067 JfoJy^d**aM^&jA*^e>&t*v*r&^ ^.4'4««^!&/^wwft,,«7tt^ 23 Federal Aviation A16EA Gulfstream Aerospace AG-5B Installation of S-TEC System 40/50 Single and Two Axis Automatic Flight Guidance Systems, Model ST-458-40/50, according to Bulletin No. 558, Revision 1, dated 9-25-90 and Master Drawing List No. 92509, Revision A, dated 9-25-90 and/or later FAA Approved revisions of the above data (28 Volt System).

1. FAA/DAS Approved Supplemental Flight Manual, P/N 89853, dated 4-27-90 is required for Gulfstream Aerospace (Grumman American) Models AA-5, AA-5A, and AA-5B 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.)

^V^x^«^<^&<rA^-»T^<^.<l*yyii>»^;r^ <&T'rrUr^^ SZc/r g-28-90, Revision 1.- 4-11-90 4-27-9Q (Sif nature J Harold W. Holdeman DAS Staff Coordinator, DAS 5 SW (T,tlt) Any alteration ofthil certificate is punishable by a fine of not exceeding tl ,000, or imprisonment not exceeding 3 years, or both.

7"Au urti/ieate may tt transferred in otnrdanu with FAR 21.17.

fAAFOM II 10.1(10-41)

tinitrd Sons of 2Unttva Btpartmtnt of transportation— jf tdtrai atriation administration Supplemental 7tgpe Certificate(Continuation £hect) SA7213SW-D, Revision 1 Limitations and Conditions (con't.)

2. FAA/DAS Approved Supplemental Flight Manual, P/N 89853-1, dated 9-28-90 is required for Gulfstream Aerospace Model AG-5B for S-TEC System 40 and/or later FAA Approved revisions of the above supplement.

3. FAA/DAS Approved Supplemental Flight Manual, P/N 89854, dated 4-27-90 is required for Gulfstream Aerospace (Grumman American) Models AA-5A and AA-5B for S-TEC System 50 and/or later FAA Approved revisions of the above supplement.

4. FAA/DAS Approved Supplemental Flight Manual, P/N 89854-1, dated 9-28-90 is required for Gulfstream Aerospace Model AG-5B for S-TEC System 50 and/or later FAA Approved revisions of the above supplement.

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

iiltfrntwn nf thu certificate is punishable by ajiru of not exceeding 11,000, or imprisonment not exceeding 3 years, or bnih.

FORM aito-2-1 (to-«») This ctrlifcati may bt trantftrnJ in accordant! with I'.-tll .'//'" PAGE 2 OF 2 PAGES

INSTRUCTIONS : The transfer endorsement below may be used to notify the appropriate FAA Regional Office of the transfer of this Supplemental Type Certificate.

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

TRANSFER ENDORSEMENT Transfer the ownership of Supplemental Type Certificate Number to (flame of transferee) (Address of transferee) (Aftanier ami street) (City, State., antZIV cole) from (flame of grantor) (Trait or type) (Address of grantor) ___ Clumber and street) (City, State, amCZlf code) Exent of Authority (if licensing agreement) :

Signature of grantor (In inty : __ Page 2 of 2

## Every issue (1)

- September 28, 1990: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/ff/d1/ffd16afe713a85b10b00bb8f84b700411cca3c4ae44f3f33d67bbc96f9a5503d)

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