# STC ST15CH

- Type: Supplemental type certificate
- Status: Historical, Amended
- Holder: Duncan Aviation, United States
- Description: Installation of a Bendix/King CAS-81 TCAS II system with dual MST 67A Mode S transponders.
- Status date: May 19, 2000
- Product: Aircraft, Large Multi-Engine
- Certification basis: Part 21
- Data sheets: [TCDS A46EU](https://openairdocs.org/tcds/A46EU)
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/708A2380311A3DA285256CC300035F49.0001
- Page: https://openairdocs.org/stc/ST15CH

## ADs that name it (0)

None.

## Approved models (1)

- Dassault-Aviation Mystere-Falcon 900 ([TCDS A46EU](https://openairdocs.org/tcds/A46EU))

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