# STC SA4151SW

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Sierra Industries, Inc
- Description: Installation of Teledyne angle of attack system.
- Status date: December 1, 1999
- Data sheets: 4A21
- Certificate PDF: https://openairdocs.org/files/sha256/c0/8c/c08c5a5d140599ec93d69ce82fdc840bb5d36e9daf412abbe7416cc1901a68cc
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/A9BAD5D915A5E3C085256CC2000E39E7.0001
- Page: https://openairdocs.org/stc/SA4151SW

## ADs that name it

None.

## Approved models (1)

- The Boeing Company 707-100 Long Body (TCDS 4A21)

## 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.

JfJnttcb ^States ©f America ^cpartmwtt of transportation - Jifeoeral (Auiatton jAomtnistratton (Esrttftcate SA4151SW Sierra Industries, Inc., a Texas Corporation Garner Field Road Uvalde, TX 78801 4b Civil Air Boeing 707-100 Series Installation of Teledyne Angle of Attack System according to Drawing List 45-2 dated 5/14/80, or later FAA approved revision.

FAA Approved Airplane Flight Manual Supplement dated July 2, 1980, is required.

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

11, 1979 July 02, 1980 .• December 1, 1999 (Signature) Michele M. Owsley, Manager Airplane Certification Office, Southwest Region (Title)

TRANSFER ENDORSEMENT Transfer the ownership of Supplemental Type Certificate Number to (Name of transferee) (Address of transferee) (Number and street) (City, State, and <7/> code) from (Name of grantor) (Print or type) (Address of grantor) (Number and streetj (City, State, and £IP code) Extent of Authority (if licensing agreement):

Signature of grantor (In ink):

## Every issue (1)

- December 1, 1999: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/c0/8c/c08c5a5d140599ec93d69ce82fdc840bb5d36e9daf412abbe7416cc1901a68cc)

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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.