# STC SA5128SW-D

- Type: Supplemental type certificate
- Status: Current, Amended
- Holder: S-TEC Corporation, United States
- Description: Installation of S-TEC System 60 single axis automatic flight guidance system ST-063.
- Applied: September 22, 1982
- Status date: April 9, 1998
- Product: Aircraft, Single-Engine
- Certification basis: Part 21
- Data sheets: [TCDS A1CE](https://openairdocs.org/tcds/A1CE)
- Certificate PDF: https://openairdocs.org/files/sha256/cb/e1/cbe1125a4a21fbee841293079a00c7d1c24cbf14d2ab385de0a8057298c24759
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/8F2303E48E51877385256CC2001226D0.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA5128SW-D

## ADs that name it (0)

None.

## Approved models (2)

- Beechcraft Corporation C23 ([TCDS A1CE](https://openairdocs.org/tcds/A1CE))
- Beechcraft Corporation C24R ([TCDS A1CE](https://openairdocs.org/tcds/A1CE))

## 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.

Jlnttch J^ttttcs (§f .America nf 'CErjmspnriaitcm - ^eheral JV&tatton Certificate b SA5128SW-D S-TEC Corporation One S-TEC Way Mineral Wells Municipal Airport Mineral Wells, TX 76067-9236 S/io A 1 CE BEECH C23 AND C24R Installation of S-TEC System 60 Single Axis Automatic Flight Guidance System, Model ST-063, according to Bulletin No. 166, Revision 2, dated 4-07-98 and Master Drawing List No. 92146, Revision B, dated 4-07-98 or later FAA Approved revisions of the above data (28 Volt System).

1. FAA Approved Supplement to Pilot's Operating Handbook and/or FAA Approved Airplane Flight Manual, P/N 89162, dated 1-10-83 is required for Beech Model C24R or later FAA Approved revisions of the above supplement.

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

If the holder agrees to permit another person to use this certificate to alter the product, the holder shall give the other person written evidence of that permission.

l/tfeYtfo auu/Mie Af attede A t/t e p c (M«fMt<-e .• 9-22-82 1-1 0-83 3-14-85, 4-09-98, Revision 2 William J. Thomas DAS Staff Coordinator, DAS 5 SW (Title)

•IBmtrfr ^tatca ©f .America rrf ®ranspnrtathm - ,3febcrai ^btatton ^rmmtalraitrm uppkraental ®t?p£ (Eertiftcate WWWWA SA5 1 28SW-D, Revision 2 Limitations and Conditions (con't.)

2. FAA Approved Supplemental Flight Manual, P/N 89577, dated 3-14-85 is required for Beech Model C23 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.

Page 2 of 2 This certificate may be fcian^ferred in dccorddni-e with FAR ^1

TRANSFER ENDORSEMENT Transfer the ownership of Supplemental Type Certificate Number to (Name of transferee), (Address of transferee). (Number and street) (City, State, and ZJP code) from (Name of grantor) (Print or type) .

(Address of grantor) (Number and street) (City, State, and <7P code) Extent of Authority (if licensing agreement):

Signature of grantor (In ink):

## Every issue (1)

- April 9, 1998: Amended, Current. [certificate](https://openairdocs.org/files/sha256/cb/e1/cbe1125a4a21fbee841293079a00c7d1c24cbf14d2ab385de0a8057298c24759)

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