# STC SA2569CE

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Rockwell Collins Inc, United States
- Description: Install a single Collins TPR-720 Mode S transponder with a second ATCRBS transponder.
- Applied: July 21, 1989
- Status date: December 12, 1997
- Product: Aircraft, Large Multi-Engine
- Certification basis: Part 21
- Data sheets: [TCDS A3WE](https://openairdocs.org/tcds/A3WE)
- Certificate PDF: https://openairdocs.org/files/sha256/f8/40/f840bc3a700acb8c4d075744f400aa8b14c2915b9fd904790724c2985b43cc97
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/F39547986097E31E8625788D004D63B7.0001
- DRS record last changed: December 5, 2025
- Page: https://openairdocs.org/stc/SA2569CE

## ADs that name it (0)

None.

## Approved models (6)

- The Boeing Company 727 ([TCDS A3WE](https://openairdocs.org/tcds/A3WE))
- The Boeing Company 727-100 Series ([TCDS A3WE](https://openairdocs.org/tcds/A3WE))
- The Boeing Company 727-100C Series ([TCDS A3WE](https://openairdocs.org/tcds/A3WE))
- The Boeing Company 727-200 Series ([TCDS A3WE](https://openairdocs.org/tcds/A3WE))
- The Boeing Company 727-200F Series ([TCDS A3WE](https://openairdocs.org/tcds/A3WE))
- The Boeing Company 727C Series ([TCDS A3WE](https://openairdocs.org/tcds/A3WE))

## What the certificate says

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

## Every issue (1)

- December 12, 1997: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/f8/40/f840bc3a700acb8c4d075744f400aa8b14c2915b9fd904790724c2985b43cc97)

---
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.