# STC SA2709CE

- Type: Supplemental type certificate
- Status: Current, Issued
- Holder: Duncan Aviation, Inc, United States
- Description: Installation of a Global-Wulfsberg GNS-X Nav Management System.
- Applied: August 6, 1990
- Status date: April 22, 1991
- Product: Aircraft, Small Multi-Engine
- Certification basis: Part 21
- Data sheets: [TCDS A59EU](https://openairdocs.org/tcds/A59EU)
- Certificate PDF: https://openairdocs.org/files/sha256/2a/ed/2aed9133b25719d81c7ba34553b586139507aecdd9ae0fc7e27e9090133db605
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/EB6F521D90EEE93085256CC20008C7B9.0001
- DRS record last changed: December 5, 2025
- Page: https://openairdocs.org/stc/SA2709CE

## ADs that name it (0)

None.

## Approved models (1)

- Industrie Aeronautiche e Meccaniche P-180 ([TCDS A59EU](https://openairdocs.org/tcds/A59EU))

## What the certificate says

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

## Every issue (1)

- April 22, 1991: Issued, Current. [certificate](https://openairdocs.org/files/sha256/2a/ed/2aed9133b25719d81c7ba34553b586139507aecdd9ae0fc7e27e9090133db605)

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