# STC ST00036WI

- Type: Supplemental type certificate
- Status: Current, Issued
- Holder: Duncan Aviation, Inc, United States
- Description: Installation of a Sundstrand Mark VI ground proximity warning system.
- Applied: January 5, 1993
- Status date: February 12, 1993
- Product: Aircraft, Large Multi-Engine
- Certification basis: Part 21
- Data sheets: [TCDS A16NM](https://openairdocs.org/tcds/A16NM)
- Certificate PDF: https://openairdocs.org/files/sha256/89/e8/89e807cdb84df0457436e766e39eff9e57e6eee3970eccc0d3715b772d8a8d1f
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/8057E4A8D18CAF5885256CC2006A6F7A.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/ST00036WI

## ADs that name it (0)

None.

## Approved models (1)

- Israel Aircraft Industries Ltd. 1125 Westwind Astra ([TCDS A16NM](https://openairdocs.org/tcds/A16NM))

## What the certificate says

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

## Every issue (1)

- February 12, 1993: Issued, Current. [certificate](https://openairdocs.org/files/sha256/89/e8/89e807cdb84df0457436e766e39eff9e57e6eee3970eccc0d3715b772d8a8d1f)

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.