# STC SA2666CE

- Type: Supplemental type certificate
- Status: Current, Amended
- Holder: Rockwell International Collins Commercial Avionics, United States
- Description: Installation of Collins TCAS-94 traffic alert and collision avoidance system.
- Applied: August 18, 1990
- Status date: January 21, 1994
- Product: Aircraft, Large Multi-Engine
- Certification basis: Part 21
- Data sheets: [TCDS A52EU](https://openairdocs.org/tcds/A52EU)
- Certificate PDF: https://openairdocs.org/files/sha256/66/46/6646a535c13cb001c5e9e9f0a2f1d421d0d1ffd149ec7a7367071b3da3440689
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/470AFD042B4B4C7D8625812100769FBA.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA2666CE

## ADs that name it (0)

None.

## Approved models (2)

- Saab Aircraft AB 340A (SAAB-SF340A) ([TCDS A52EU](https://openairdocs.org/tcds/A52EU))
- Saab Aircraft AB SAAB 340B ([TCDS A52EU](https://openairdocs.org/tcds/A52EU))

## What the certificate says

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

## Every issue (1)

- January 21, 1994: Amended, Current. [certificate](https://openairdocs.org/files/sha256/66/46/6646a535c13cb001c5e9e9f0a2f1d421d0d1ffd149ec7a7367071b3da3440689)

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