# STC SA4338SW

- Type: Supplemental type certificate
- Status: Current, Issued
- Holder: S-TEC Corporation
- Description: Installation of S-TEC pitch stabilization system, Model ST-042
- Status date: May 6, 1981
- Data sheets: 3A12, 3A12
- Certificate PDF: https://openairdocs.org/files/sha256/42/b3/42b3f1bfa7d4691b20974338dfd1f3b963d310c9c1fa5c7840980061f108867b
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/8538652F8F5E6C7E85256CC2000E3BB2.0001
- Page: https://openairdocs.org/stc/SA4338SW

## ADs that name it

None.

## Approved models (2)

- Cessna Aircraft Company 172M (TCDS 3A12)
- Cessna Aircraft Company 172N (TCDS 3A12)

## 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 States of amtrica Bepartment of tonsportation— Jpederal 2toiation administration >upplemental 'Cgpe Certificate tJleaM£a£ A5240SW-DS S*TEC Corporation Rt. 3, Bldg. 946 Wolters Industrial Complex Mineral Wells, Texas 76067 x<£C^^^^x^^ 3 Civil Air 3A12 Cessna 172M, 172N installation of S-TEC Pitch Stabilization System, Model ST-042, according to Bulletin No. 145, dated 4/22/81 and Master Drawing List No. 9244, dated 4/22/81, or later FAA approved revision.

(14 Volt System)

1. Supplemental Flight Manual P/N 8947 FAA Approved, dated May 6, 1981, is required.

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

n^dadws^^ ^ SXc^n^fit April 22, 1981 May 6, 1981 (Signature ) P. WatsonChief, Engineering and Manufacturing Branch (Title) ~~~~~

## Every issue (1)

- May 6, 1981: Issued, Current. [certificate](https://openairdocs.org/files/sha256/42/b3/42b3f1bfa7d4691b20974338dfd1f3b963d310c9c1fa5c7840980061f108867b)

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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.