# STC SA00546NY

- Type: Supplemental type certificate
- Status: Current, Issued
- Holder: Murray Avionics Inc, United States
- Description: Installation of an Allied Signal CAS-67A TCAS-II System with mode S Transponders.
- Status date: January 21, 1997
- Product: Aircraft, Small Multi-Engine
- Certification basis: Part 21
- Data sheets: [TCDS 3A20](https://openairdocs.org/tcds/3A20)
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/2B14671D9FF08A3F85256CC1007DC989.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA00546NY

## ADs that name it (0)

None.

## Approved models (1)

- Raytheon Aircraft Company C90A ([TCDS 3A20](https://openairdocs.org/tcds/3A20))

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