# STC SA4273SW

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: S-TEC Corporation
- Description: Installation of S-TEC system 60 two axis automatic flight guidance system, Model ST-027 with optional autotrim system
- Status date: May 3, 1982
- Data sheets: 3A21, 3A21, 3A21, 3A21, 3A21, 3A21
- Certificate PDF: https://openairdocs.org/files/sha256/2a/cc/2acc9d807c56eeae537dddda39206898d3604051467382586159165849030318
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/864E0E1AA6879DFF86257DFC006F2C6A.0001
- Page: https://openairdocs.org/stc/SA4273SW

## ADs that name it

None.

## Approved models (6)

- Cessna Aircraft Company 210L (TCDS 3A21)
- Cessna Aircraft Company 210M (TCDS 3A21)
- Cessna Aircraft Company 210N (TCDS 3A21)
- Cessna Aircraft Company T210L (TCDS 3A21)
- Cessna Aircraft Company T210M (TCDS 3A21)
- Cessna Aircraft Company T210N (TCDS 3A21)

## 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.

United £tatts of amrrica Bepartmcnt of transportation—federal Stoiation administration Supplemental 'Cgpe Certificate SA4273SW S-TEC Corporation Rt. 4, Bldg. 946 Wolters Industrial Complex Mineral Wells, Texas 76067 t'^!<n^J^y^i^JfteAtia^i'^f^^^^>(fe>uH^n^^i^v>cfuc^-uft£^ ^A&£rnA£a&0n&jasnd*x>?ieu&<rriA' 3 ^jAf Civil Air tSl£*auda&&n&.

: 3A21 Cessna 210L, T210L, 210M, T210M, 210N, T210N Installation of S-TEC System 60 Two Axis Automatic Flight Guidance System, Model ST-027, with Optional Autotrim System according to Bulletin No. 130, Revision 4, dated 3-12-82 and Master Drawing List No. 9232, Revision D, dated 3-12-82 with Optional Flight Director Steering Horizon, or later FAA approved revision.

Supplemental Flight Manual for Cessna Models 210L, T210L, 210M, and T210MFAA Approved P/N 8936 dated February 24, 1981, is required.

Pilot's Operating Handbook and FAA Approved Airplane Flight Manual Supplement for Cessna Models 210N and T210N, FAA Approved P/N 8937, dated February 24, 1981, is required.

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

<^<^^ SXc/m^tuAJpa^or'd'jAv February 11, 1981 &*«**u*J: 4/20/82; 5/3/82 ^ Revision 2February 24, 1981 * "(Signature) ;SagerVa^fPBraft Certification DivisionSouthweot Region——————————————————°' (Title)

FAA Fowl 6110-2 (10-68)

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) from (Name of grantor) (Print or type) (Address of grantor) (Number and street) (City, Slate, and <7/> code) Extent of Authority (if licensing agreement):

Signature of grantor (In ink):

## Every issue (1)

- May 3, 1982: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/2a/cc/2acc9d807c56eeae537dddda39206898d3604051467382586159165849030318)

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From OpenAirDocs.org, an independent open copy of FAA data. Only the Federal Register edition on govinfo.gov is the official legal text of an AD.