# STC SA4848SW

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Sierra Industries, Inc
- Description: Installation of dual GNS-500A Global Navigation Systems.
- Status date: December 1, 1999
- Data sheets: A3WE
- Certificate PDF: https://openairdocs.org/files/sha256/03/ce/03cef81a0c45e25a0ebc997fdd5b3131c3a341a720503540f1f439ac0845edcb
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/EB248428ED574A0E85256CC2000E3F21.0001
- Page: https://openairdocs.org/stc/SA4848SW

## ADs that name it

None.

## Approved models (1)

- The Boeing Company 727-100 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.

•Hmteb ^tates <©f .America ai Certificate SA4848SW Sierra Industries, Inc., a Texas Corporation Garner Field Road Uvalde, TX 78801 Civil Air Boeing 727-100 Installation of Dual GNS-500A Global Navigation Systems in accordance with Dee Howard Company Drawing List No. B727-26-001, Revision A dated 7/26/82, or later FAA approved revision.

FAA Approved Airplane Flight Manual Supplement dated November 23, 1982, is required.

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

.• December 15, 1981 November 23, 1982 '.- December I, 1999 (Signature) Michele M. Owsley, Manager Airplane Certification Office, Southwest Region (Title)

TRANSFER ENDORSEMENT Transfer the ownership of Supplemental Type Certificate Number _ to (Name oj transferee) (Address of transferee) I dumber and street) (City, State, and £IP code) from (Name of grantor) (Print or type) (Address of grantor) (Number and street) (City, State, and ,£//> 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/sha256/03/ce/03cef81a0c45e25a0ebc997fdd5b3131c3a341a720503540f1f439ac0845edcb)

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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.