# STC SA2784CE

- Type: Supplemental type certificate
- Status: Current, Issued
- Holder: Duncan Aviation, Inc, United States
- Description: Installation of the Collins TCAS II.
- Applied: November 25, 1991
- Status date: January 2, 1992
- Product: Aircraft, Large Multi-Engine
- Certification basis: Part 21
- Data sheets: [TCDS A46EU](https://openairdocs.org/tcds/A46EU)
- Certificate PDF: https://openairdocs.org/files/sha256/74/4b/744b925f2b53f800d0c5af4a7532b8644cb0ea19fb18db034d26daae1b56389c
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/F202EA7B02ACA6FD85256CC20008C907.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA2784CE

## ADs that name it (0)

None.

## Approved models (1)

- Dassault-Aviation Mystere-Falcon 900 ([TCDS A46EU](https://openairdocs.org/tcds/A46EU))

## What the certificate says

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

## Every issue (1)

- January 2, 1992: Issued, Current. [certificate](https://openairdocs.org/files/sha256/74/4b/744b925f2b53f800d0c5af4a7532b8644cb0ea19fb18db034d26daae1b56389c)

---
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.