# STC SA4412SW

- Type: Supplemental type certificate
- Status: Current, Issued
- Holder: Tracor, Inc
- Description: Installation of Tracor 7800 Omega/VLF navigation system.
- Status date: July 10, 1981
- Data sheets: A3WE
- Certificate PDF: https://openairdocs.org/files/sha256/7d/b6/7db6a3f7ac7511ec101bfd84fa21372c7b6ddd4f9d370eadade509fa1e473829
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/0B90B06E837B775A85256CC2000E3C51.0001
- Page: https://openairdocs.org/stc/SA4412SW

## ADs that name it

None.

## Approved models (1)

- The Boeing Company 727-200 Series (TCDS A3WE)

## 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 ZUnerica Bepartmtnt of transportation —federal Stoiation administration Supplemental ICgpe Certificate SA4412SW Project T5049SW-DSNC-130 Tracer Inc.

6500 Tracer Lane Austin, Texas 78721 .<^^^-<3!i^ .<yie<'^««!£/£«*'«<>^ 4b j&& Civil Air <Sl«&u£a&vnA'.

Boeing 727-200 In8taUatlon of Traco,. 780o Qnega/VLF Navigation System according to Top Installation Drawing 148576-0002, Revision B dated 4/28/81, or later FAA approved revision.

FAA Approved Airplane Flight Manual Supplement dated July 10, 1981,1s required.

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

October 8, 1980 July 10, 1981 41 f/tsttslfff •' ,ctingr>lvl« Ion (Signature) :, Aircraft Certification (Title)

**FAAFOHM8I 10-2(10-68)**

## Every issue (1)

- July 10, 1981: Issued, Current. [certificate](https://openairdocs.org/files/sha256/7d/b6/7db6a3f7ac7511ec101bfd84fa21372c7b6ddd4f9d370eadade509fa1e473829)

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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.