# STC ST00167DE-D

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Learjet Inc., United States
- Description: Installation of AlliedSignal CAS-67A TCAS II System, Dual MST-67A Mode S Transponders, Dual ANT-67A antennas, and Dual IVA-81A TA/VSI indicators.
- Status date: June 13, 2002
- Product: Aircraft, Small Multi-Engine
- Certification basis: Part 21
- Data sheets: [TCDS A10CE](https://openairdocs.org/tcds/A10CE)
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/D7D8B60EBB76101185256CC2006A7104.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/ST00167DE-D

## ADs that name it (0)

None.

## Approved models (1)

- Learjet Inc. Learjet 55 ([TCDS A10CE](https://openairdocs.org/tcds/A10CE))

---
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.