# STC ST00166DE-D

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Learjet Inc, United States
- Description: Installation of Collins Traffic Alert and Collision Avoidance System (TCAS II). Approval is limited to installation in Gulfstream G-1159, serial number 017 ONLY.
- Status date: May 7, 2002
- Product: Aircraft, Large Multi-Engine
- Certification basis: Part 21
- Data sheets: [TCDS A12EA](https://openairdocs.org/tcds/A12EA)
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/DD1A48363E12730485256CC2006A7102.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/ST00166DE-D

## ADs that name it (0)

None.

## Approved models (1)

- Gulfstream Aerospace Corporation G-1159 ([TCDS A12EA](https://openairdocs.org/tcds/A12EA))

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