# STC ST00226BO

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Pro Star Aviation, LLC, United States
- Description: Installation of Honeywell CAS-67A Airborne Collision Avoidance System (ACAS II) with dual MST-67A Mode S Transponders and copilot's Intercontinental Dynamics Corporation encoding altimeter with Static Defect Correction Module.
- Applied: October 20, 2005
- Status date: September 13, 2018
- Product: Aircraft, Large Multi-Engine
- Certification basis: Part 21
- Data sheets: [TCDS A10CE](https://openairdocs.org/tcds/A10CE)
- Certificate PDF: https://openairdocs.org/files/sha256/45/c3/45c3bdf2c1b2ee8ef890e7b45496c9dca7b50a4cc4ce4cbec2aa43fa52453faf
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/6FDE91E4DB3A5BFE8625832200557039.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/ST00226BO

## ADs that name it (0)

None.

## Approved models (6)

- Learjet Inc. 25 ([TCDS A10CE](https://openairdocs.org/tcds/A10CE))
- Learjet Inc. 25A ([TCDS A10CE](https://openairdocs.org/tcds/A10CE))
- Learjet Inc. 25B ([TCDS A10CE](https://openairdocs.org/tcds/A10CE))
- Learjet Inc. 25C ([TCDS A10CE](https://openairdocs.org/tcds/A10CE))
- Learjet Inc. 25D ([TCDS A10CE](https://openairdocs.org/tcds/A10CE))
- Learjet Inc. 25F ([TCDS A10CE](https://openairdocs.org/tcds/A10CE))

## What the certificate says

The certificate is a scan without a text layer; open the PDF to read it.

## Every issue (3)

- September 13, 2018: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/45/c3/45c3bdf2c1b2ee8ef890e7b45496c9dca7b50a4cc4ce4cbec2aa43fa52453faf)
- September 20, 2006: Amended, Historical. [certificate](https://openairdocs.org/files/sha256/6b/ae/6bae939975d29252347e0f4b9bd32e5f88f2e229c5d352438131215f47ec383c)
- February 8, 2006: Issued, Historical. [certificate](https://openairdocs.org/files/sha256/cd/77/cd77c0bb679260567f4493bb9856a357a9023f9ac64f44a1fbe5c0e28b67810a)

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