# STC SA393NW

- Type: Supplemental type certificate
- Status: Historical, Abandoned
- Holder: S.T.C. Bee Inc., United States
- Description: Modification of main step keel gusset
- Applied: November 3, 1976
- 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/e5/78/e578618528af73af5c8160bb5e239fea628bea40a6c56c93f15608c338f91975
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID184661813320260421152645.0001
- DRS record last changed: April 21, 2026
- Page: https://openairdocs.org/stc/SA393NW

## 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/sha256/9e/ea/9eea5ec831cbb1bbec01faa492c735f1a4b5fd506433b28a8b2d5d3f7c4981be)
- December 1, 2019: Abandoned, Historical. [certificate](https://openairdocs.org/files/sha256/e5/78/e578618528af73af5c8160bb5e239fea628bea40a6c56c93f15608c338f91975)
- December 28, 1976: Issued, Historical. [certificate](https://openairdocs.org/files/sha256/55/fd/55fd0c042444e7384da25e269380f68623069e59e6f5f3e14f259496fc0a0f72)

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