# STC ST00254LA

- Type: Supplemental type certificate
- Status: Current, Issued
- Holder: Cessna Aircraft Company, United States
- Description: Installation of Allied Signal (Bendix/ King CAS-66) TCAS-1 System.
- Status date: September 30, 1996
- Product: Aircraft, Small Multi-Engine
- Certification basis: Part 21
- Data sheets: [TCDS A27CE](https://openairdocs.org/tcds/A27CE)
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/AF2F26EED79A6D0185256CC2006A71D4.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/ST00254LA

## ADs that name it (0)

None.

## Approved models (2)

- The Cessna Aircraft Company 501 ([TCDS A27CE](https://openairdocs.org/tcds/A27CE))
- The Cessna Aircraft Company 551 ([TCDS A27CE](https://openairdocs.org/tcds/A27CE))

---
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.