# STC SA4621SW

- Type: Supplemental type certificate
- Status: Current, Issued
- Holder: S-TEC Corporation, United States
- Description: Installation of S-TEC System 60 two axis automatic flight guidance system, Model ST-092 with optional autotrim system and optional flight director steering horizon.
- Applied: February 22, 1982
- Status date: March 8, 1982
- Product: Aircraft, Single-Engine
- Certification basis: Part 21
- Data sheets: [TCDS 3A13](https://openairdocs.org/tcds/3A13)
- Certificate PDF: https://openairdocs.org/files/sha256/96/d4/96d49f1765a214442bda2a38d856d7f18aab553fe622b2b50847c18d1bd85a45
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/BCECE2F200FC6A0885256CC2000E3DA2.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA4621SW

## ADs that name it (0)

None.

## Approved models (6)

- Cessna Aircraft Company 182H ([TCDS 3A13](https://openairdocs.org/tcds/3A13))
- Cessna Aircraft Company 182J ([TCDS 3A13](https://openairdocs.org/tcds/3A13))
- Cessna Aircraft Company 182K ([TCDS 3A13](https://openairdocs.org/tcds/3A13))
- Cessna Aircraft Company 182L ([TCDS 3A13](https://openairdocs.org/tcds/3A13))
- Cessna Aircraft Company 182M ([TCDS 3A13](https://openairdocs.org/tcds/3A13))
- Cessna Aircraft Company 182N ([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.

lanital &tatts of amrrita Bepartment of transportation— federal atoiation Administration Supplemental 'Cpe Certificate SA4621SW Project A5676SW-DS FKP-190 S-TEC Corporation Rt. 4, Bldg. 946 Wolters Industrial Complex Mineral Wells, Texas 76067 J!<wJufi&deAjjam^wJfo^<>£U>u^ 'JfoMW*uM>^^ 3 Civil Air : 3A13 Cessna : 182H, 182J, 182K, 182L, 182M, 182N tion of S-TEC System 60 Two Axis Automatic Flight Guidance System, Model ST-092 with Optional Autotrim System according to Bulletin No. 195, dated 2-17-82 and Master Drawing List No. 92102, dated 2-17-82 with Optional Flight Director Steering Horizon; or later FAA approved revision.

(14 Volt System)

1. FAA Approved Supplement to Pilot's Operating Handbook and/or FAA Approved Airplane Flight Manual, P/N 89115, dated 3-8-82, is required for Cessna Models 182H, 182J, 182K, 182L, 182M, and 182N with S-TEC System 60 Two Axis Automatic Flight Guidance System.

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

J&4<?n^ SzctrrivruAJm&r-dj&e' & ' MAon,: February 22, 1982 March 8, 1982 ^zia/v^vm&ndcd.

tes%f& :»—---.(Signature) Aircraft CertificationDivision Southwest RegionActin (Title)

FAA F«M 81 10-2 (10-68)

TRANSFER ENDORSEMENT Transfer the ownership of Supplemental Type Certificate Number to (Name of transferee) (Address of transferee) (Number and street) (City, State, and %IP code) from (Name of grantor) (Print or type) (Address of grantor) (Number and street) (City, Slate, and £1P code) Extent of Authority (if licensing agreement):

Signature of grantor (In ink): __

## Every issue (1)

- March 8, 1982: Issued, Current. [certificate](https://openairdocs.org/files/sha256/96/d4/96d49f1765a214442bda2a38d856d7f18aab553fe622b2b50847c18d1bd85a45)

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