# STC SA7793SW-D

- Type: Supplemental type certificate
- Status: Current, Amended
- Holder: S-TEC Corporation, United States
- Description: Installation of two axis automatic flight guidance system Model ST-465
- Applied: April 17, 1991
- Status date: March 20, 1992
- Product: Aircraft, Small Airplane
- Certification basis: Part 21
- Data sheets: [TCDS 5A4](https://openairdocs.org/tcds/5A4)
- Certificate PDF: https://openairdocs.org/files/sha256/1e/51/1e5199ae38074f8f7e6b6cf82f85df2d87bbc59bba8b39f8a016923b84ffeb51
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/AA2B0BB2F54E472685256CC20056A498.0001
- DRS record last changed: December 5, 2025
- Page: https://openairdocs.org/stc/SA7793SW-D

## ADs that name it (0)

None.

## Approved models (10)

- Beechcraft Corporation D50 ([TCDS 5A4](https://openairdocs.org/tcds/5A4))
- Beechcraft Corporation D50A ([TCDS 5A4](https://openairdocs.org/tcds/5A4))
- Beechcraft Corporation D50B ([TCDS 5A4](https://openairdocs.org/tcds/5A4))
- Beechcraft Corporation D50C ([TCDS 5A4](https://openairdocs.org/tcds/5A4))
- Beechcraft Corporation D50E ([TCDS 5A4](https://openairdocs.org/tcds/5A4))
- Beechcraft Corporation E50 ([TCDS 5A4](https://openairdocs.org/tcds/5A4))
- Beechcraft Corporation F50 ([TCDS 5A4](https://openairdocs.org/tcds/5A4))
- Beechcraft Corporation G50 ([TCDS 5A4](https://openairdocs.org/tcds/5A4))
- Beechcraft Corporation H50 ([TCDS 5A4](https://openairdocs.org/tcds/5A4))
- Beechcraft Corporation J50 ([TCDS 5A4](https://openairdocs.org/tcds/5A4))

## 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.

ttacd SSata

•Department of transportation— federal aoiation administration £upplcmcntal ICujE CtrtificatE SA7793SW-D S-TEC Corporation 946 Pegram Wolters Industrial Park Mineral Wells, Texas 76067 ^*/cmMa-^fn1iiff*t>i&,£fo4^tfa&i>n*s**u*jc*n4/C£u>9iA' Civil Air 5A4 Beech D50, D50A, D50B, D50C, D50E, E50, F50, G50, H50' Snd J5° Installation of S-TEC System 65 Two Axis Automatic Flight Guidance System, Model ST-465, according to Bulletin No. 565, Revision 1, dated 2-24-92 and Master Drawing List No. 92541, Revision A, dated 2-24-92 and/or later FAA Approved revisions of the above data (28 Volt System).

1. FAA/DAS Approved Airplane Flight Manual Supplement, P/N 89920, dated 5-07-91 is required for Beech Models D50, D50A, D50B, D50C, and D50E and/or later FAA Approved revisions of the above supplement.

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

<-JA^&ffy£<ia&-*rtdjb**y<fu>*£ryda/&>it^^ 4-17-91 3L^~**~J:

5-07-91 QL&.^^^l: 3-20-92, Revision 1 William J. Thomas DAS Staff Coordinator. DAS 5 SW___ (TitU)

Tkii arti/ttaU may tt tfaiufrrrtj in ttntJantt milk FAR 21.17.

Urntrd Stara of aamn Btpartment of Transportation— Jfedcrai aoiation administration Supplemental t^gpe Certificate(Continuation £heet) SA7793SW-D, Revision 1 Limitations and Conditions (con't.)

2. FAA/DAS Approved Airplane Flight Manual Supplement, P/N 89959, dated 3-20-92 is required for Beech Models E50, F50, 650, H50, and J50 and/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'M alteration of thti certificate is punishable by afint oj not exceeding SI,000, or imprisonment not exceeding 3 years, nr hntk.

PAA FORM aiio.2-1 (to-W Ttiii ctrlijicaU may bi trantfirnd in atenrJanti uiitk l-'AU .'t^~ PAGE 2 OF 2

TRANSFER ENDORSEMENT Transfer the ownership of Supplemental Type Certificate Number to (Name of transferee) (Address of transferee) ( Number and street) (City, Slate, and £IP code I from (Name of grantor) (Print or type) (Address of grantor) unikfr and street) 1 C.ily. Slnle. and ^1T rode } Extent of Authority (if licensing agreement): _ Date of Transfer:.

Signature of grantor (In ink):

## Every issue (1)

- March 20, 1992: Amended, Current. [certificate](https://openairdocs.org/files/sha256/1e/51/1e5199ae38074f8f7e6b6cf82f85df2d87bbc59bba8b39f8a016923b84ffeb51)

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.