# STC SA2831CE

- Type: Supplemental type certificate
- Status: Current, Amended
- Holder: Duncan Aviation, Inc, United States
- Description: Installation of AlliedSignal, inc, (Bendix/King) CAS-81 traffic alert and collision avoidance system (TCAS II)
- Applied: March 20, 1992
- Status date: August 10, 1995
- Product: Aircraft, Large Multi-Engine
- Certification basis: Part 21
- Data sheets: [TCDS A12EA](https://openairdocs.org/tcds/A12EA)
- Certificate PDF: https://openairdocs.org/files/sha256/1c/01/1c01fc022800dc85193b5ca3276ff544c738dce20e13ef82bdbad9d41f47f8d1
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/59080794C0AB2D8785256CC20008C9C3.0001
- DRS record last changed: December 5, 2025
- Page: https://openairdocs.org/stc/SA2831CE

## ADs that name it (0)

None.

## Approved models (3)

- Gulfstream Aerospace Corporation G-1159 ([TCDS A12EA](https://openairdocs.org/tcds/A12EA))
- Gulfstream Aerospace Corporation G-1159A ([TCDS A12EA](https://openairdocs.org/tcds/A12EA))
- Gulfstream Aerospace Corporation G-1159B ([TCDS A12EA](https://openairdocs.org/tcds/A12EA))

## What the certificate says

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

## Every issue (1)

- August 10, 1995: Amended, Current. [certificate](https://openairdocs.org/files/sha256/1c/01/1c01fc022800dc85193b5ca3276ff544c738dce20e13ef82bdbad9d41f47f8d1)

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