# STC SA576NW

- Type: Supplemental type certificate
- Status: Historical, Abandoned
- Holder: S.T.C. Bee Inc., United States
- Description: Installation of disc brake system
- Applied: March 28, 1977
- Status date: December 1, 2019
- Product: Aircraft, Small Airplane
- Data sheets: [TCDS A-769](https://openairdocs.org/tcds/A-769)
- Certificate PDF: https://openairdocs.org/files/sha256/ed/4d/ed4d3ce21f68c9d478647be056da9bc424b8da50beb8dd9743e4b5b2a013aa06
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID150053239420260421155427.0001
- DRS record last changed: April 21, 2026
- Page: https://openairdocs.org/stc/SA576NW

## ADs that name it (0)

None.

## Approved models (1)

- Sky Enterprises Inc. RC-3 ([TCDS A-769](https://openairdocs.org/tcds/A-769))

## What the certificate says

The certificate is a scan without a text layer; open the PDF to read it.

## Every issue (3)

- December 1, 2019: Abandoned, Historical. [certificate](https://openairdocs.org/files/sha256/1f/ae/1fae2bee91a110c97352e02f73fd562fadb1b7e635fa2d52cafb6e81c7d8cfc2)
- December 1, 2019: Abandoned, Historical. [certificate](https://openairdocs.org/files/sha256/ed/4d/ed4d3ce21f68c9d478647be056da9bc424b8da50beb8dd9743e4b5b2a013aa06)
- March 14, 1978: Abandoned, Historical. [certificate](https://openairdocs.org/files/sha256/16/e2/16e2e56dfee1b3c660bc4f92c0c79ea3d7321ee60b60f0eba80b9da6e077b4f6)

---
From OpenAirDocs.org, an independent open copy of FAA and NTSB data. Only the Federal Register edition on govinfo.gov is the official legal text of an AD.