# STC SA4308SW

- Type: Supplemental type certificate
- Status: Current, Issued
- Holder: S-TEC Corporation, United States
- Description: Installation of S-TEC system 60 single axis autopilot, Model ST-023
- Applied: December 3, 1980
- Status date: March 24, 1981
- Product: Aircraft, Single-Engine
- Certification basis: Part 21
- Data sheets: [TCDS 3A24](https://openairdocs.org/tcds/3A24)
- Certificate PDF: https://openairdocs.org/files/sha256/7c/6a/7c6a858daadd63e64c397f15242bb2957150abdb2bd6ce9ec1abb46cf43b7854
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/19A1AF1E408441EF85256CC2000E3B78.0001
- DRS record last changed: December 5, 2025
- Page: https://openairdocs.org/stc/SA4308SW

## ADs that name it (0)

None.

## Approved models (1)

- Cessna Aircraft Company A185F ([TCDS 3A24](https://openairdocs.org/tcds/3A24))

## 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.

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United ^tatts of amenta Bepartmcnt of ^Transportation—Jpederal 2toiation Administration Supplemental 'Cgpe Certificate isuvrrvvw SA4308SW Project A5188SW-DS FJP-213 Rt. I, BldB. 946 Woltow In&tttrli Mi^MVttl ^tell.B TL«u»a MUMY vJrw^fw,fteAj;gmjFw.J!fof(>tteu>t4wfw^^ Civil Air Attsr Mrtopllot. Mttel ST-023 ia Dnving U*t Mo. ftt3tf (14 Volt Sy»to») of 8«wc Sytuii §0 With BiilUtta Mo. 11*. <Ut*4 12/1/80 12/l/ftO, or l«t«r FM

1. FAA Apfrovod iupploMDUl Fli8JR* Mmoftl S/M 8920 dotod 3/24/81, U r^ulrod for Cmumo Motfol A185F, S/M 18503*83 ond bolow UadpUao only.

I. Filot's OOWMtlng HOBdbook o»d FAA ApprovW AirplOM FligHt tfkwil 8«oploBoafc F/ R 8930 <Utod 3/24/81. for OMMt Modol A185F, 8/X 18503*84 owl on londplooo o»ijr io vofwicod.

3. CoHootlollity of thl» owdifteotioa with ottor oroviovolf opprotoi »odificatioB« ^..•oU^ML 4otf«prfao4. 01. tho iwit«Uox>'ta>.(ia£tvM>/uc/i/ iA> €/ie'sl-aatA.J<sr'J(yyv>*--iia6AsiJa(t/rerrriaj/n' vn/*eJjtts/ M<nJ</'Ju&r'- ^^u/^nf^ .9tarturtt<i6rfi/<-r f^in*' —/•4t£f rstAAnff* • -/ atf MfrtsfU/tt/- 3, 1980 Mireh 24, 1981 (Title)

**FAA FOIIM 8110-2 (10-68)**

## Every issue (1)

- March 24, 1981: Issued, Current. [certificate](https://openairdocs.org/files/sha256/7c/6a/7c6a858daadd63e64c397f15242bb2957150abdb2bd6ce9ec1abb46cf43b7854)

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