# STC SA4480SW

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Sierra Industries, Inc, United States
- Description: Installation of Collins H.F. Communications Systems, Model 718U-5M.
- Applied: April 17, 1980
- Status date: December 1, 1999
- Product: Aircraft, Large Multi-Engine
- Certification basis: Part 21
- Data sheets: [TCDS A46EU](https://openairdocs.org/tcds/A46EU)
- Certificate PDF: https://openairdocs.org/files/sha256/de/65/de65245b50ba9dca53131f8d83f564dcc4dc916ba9c267ea54c2cc33202495ec
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/1D2BD885E62EA6E185256CC2000E3CBA.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA4480SW

## ADs that name it (0)

None.

## Approved models (1)

- Dassault Aviation Mystere-Falcon 50 ([TCDS A46EU](https://openairdocs.org/tcds/A46EU))

## 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.

nttch ^States department at Wransjmrtalttftt - Jlfehcral ,Antatt0n ^imttntstrattun Olertiftcate SA4480SW Sierra Industries, Inc., a Texas Corporation Garner Field Road Uvalde, TX 78801 Federal Aviation A46EU Dassault Aviation Falcon 50 Installation of Collins H.F. Communications System, Model 718U-5M, according to Drawing List 50-12, Rev. B, dated September 14, 1981, or later FAA approved revision.

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

c/'tyyi&xz&an, .• April 17, 1980 .• October 07, 1981 .• December 01, 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 <7P code) from (Name of grantor) (Print or type) .

(Address of grantor) (Number and street) (City, Slate, and <7P 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/de/65/de65245b50ba9dca53131f8d83f564dcc4dc916ba9c267ea54c2cc33202495ec)

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