# STC ST00309BO

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Pro Star Aviation, LLC, United States
- Description: Installation of an EMS Aviation AMT-3800 High Gain Antenna Subsystem on Bombardier DHC-8-300 series aircraft in accordance with Pro Star Aviation Installation Data List, Document No. 21032-IDL-01, Revision B, dated 3/4/2011, or later FAA-approved revision.  No Flight Manual Supplement (FMS) is required for this modification.
- Applied: February 3, 2011
- Status date: September 13, 2018
- Product: Aircraft, Large Multi-Engine
- Certification basis: Part 21
- Data sheets: [TCDS A13NM](https://openairdocs.org/tcds/A13NM)
- Certificate PDF: https://openairdocs.org/files/sha256/36/3c/363c4e2abb6cb53b10cee0be759dfa33fbcd2efed67e3decd41a63a2db93184f
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/84FDFA0989DAF76B8625832200557838.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/ST00309BO

## ADs that name it (0)

None.

## Approved models (3)

- Bombardier Inc. DHC-8-301 ([TCDS A13NM](https://openairdocs.org/tcds/A13NM))
- Bombardier Inc. DHC-8-311 ([TCDS A13NM](https://openairdocs.org/tcds/A13NM))
- Bombardier Inc. DHC-8-315 ([TCDS A13NM](https://openairdocs.org/tcds/A13NM))

## What the certificate says

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

## Every issue (2)

- September 13, 2018: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/36/3c/363c4e2abb6cb53b10cee0be759dfa33fbcd2efed67e3decd41a63a2db93184f)
- March 17, 2011: Issued, Historical. [certificate](https://openairdocs.org/files/sha256/95/81/9581393efc4af4c5eeeed1ea2548ca0870e24280e6ab9c6cb120c17ce482b551)

---
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.