# STC ST00137AT

- Type: Supplemental type certificate
- Status: Current, Amended
- Holder: Rockwell Collins Inc, United States
- Description: Installation of a Collins TCAS II system.
- Applied: February 1, 1993
- Status date: September 30, 1999
- Product: Aircraft, Large Multi-Engine
- Certification basis: Part 21
- Data sheets: [TCDS A16WE](https://openairdocs.org/tcds/A16WE)
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/133A0406748F313086256F710056E6FE.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/ST00137AT

## ADs that name it (0)

None.

## Approved models (3)

- The Boeing Company 737-300 Series ([TCDS A16WE](https://openairdocs.org/tcds/A16WE))
- The Boeing Company 737-400 Series ([TCDS A16WE](https://openairdocs.org/tcds/A16WE))
- The Boeing Company 737-500 Series ([TCDS A16WE](https://openairdocs.org/tcds/A16WE))

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