# STC SA4558SW

- Type: Supplemental type certificate
- Status: Current, Issued
- Holder: S-TEC Corporation
- Description: Installation of S-TEC yaw damper system, Model ST-072.
- Status date: December 2, 1981
- Data sheets: 3A15, 3A15, 3A15, 3A15
- Certificate PDF: https://openairdocs.org/files/sha256/f1/ad/f1ada931dd1ff8f553ffe4644767e021824479330eeb6ccc0b620581e57d2a8f
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/D549D6D7E08790CE85256CC2000E3D28.0001
- Page: https://openairdocs.org/stc/SA4558SW

## ADs that name it

None.

## Approved models (4)

- Beechcraft Corporation S35 (TCDS 3A15)
- Beechcraft Corporation V35 (TCDS 3A15)
- Beechcraft Corporation V35A (TCDS 3A15)
- Beechcraft Corporation V35B (TCDS 3A15)

## 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.

i/l&att/a£urn&.

United £tatt» of Zlmttica Bepartment of ^transportation federal 2ttnation administration Supplemental 'Cgpe Certificate <yuvrrvvw SA4558SW Project A5528SW-DS FKP-130S-TEC Corporation Rt. 4, Bldg. 946 Wolters Industrial Complex Mineral Wells, Texas vJw^tufi&de&tjcfw^w^&fittmvi/n&fwwclu^ 3 Civil Air 3A15 Beech S35, V35, V35A, V35B installation of S-TEC Yaw Damper System Model ST-072 according to Bulletin No. 175, dated 10-12-81 and Master Drawing list No. 9279, dated 10-12-81, or later FAA Approved revision.

1. Pilot's Operating Handbook and FAA Approved Airplane Flight Manual Supplement P/N 8988 dated 12-2-81 is required with S-TEC Yaw Damper System for Beech Models S35, V35, V35A, V35B.

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

/4*u/ 4& October 22, 1981 December 2, 1981 & 41/ftf tutftr •' (Signature) on P. WatsonActing Chief, Aircraft Certification (Title)

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

## Every issue (1)

- December 2, 1981: Issued, Current. [certificate](https://openairdocs.org/files/sha256/f1/ad/f1ada931dd1ff8f553ffe4644767e021824479330eeb6ccc0b620581e57d2a8f)

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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.