# STC SR00149MC

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: United States Government Light Utility
Helicopter Product Office, United States
- Description: Installation of the Garmin GTX 330 ES transponder to provide an Automatic Dependent Surveillance - Broadcast (ADS-B) out solution
- Applied: December 22, 2016
- Status date: July 6, 2018
- Product: Aircraft, Rotorcraft
- Certification basis: Part 21
- Data sheets: [TCDS H13EU](https://openairdocs.org/tcds/H13EU)
- Certificate PDF: https://openairdocs.org/files/sha256/c7/d9/c7d978b76dfed430c0edac6b8c32cc7a8fa784ff086e71c69f1d886c5d04ba7c
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/743767960DA65E45862582CC0050A7DE.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SR00149MC

## ADs that name it (0)

None.

## Approved models (1)

- Airbus Helicopters Deutschland GmbH MBB-BK 117 C-2 ([TCDS H13EU](https://openairdocs.org/tcds/H13EU))

## What the certificate says

Read from the PDF's text layer, without the form's printed wording; the layout is lost and the order can differ. The PDF is the record.

United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate This certificat e may be transferred or made available to third persons by licensing agreements in accordance with 14 CFR 21.47.

FAA Form 8110-2 (5/14) Page 1 of This certificate issued to:

Part of the

Signature

Title 2 SR00149MC United States Government Light Utility Helicopter Product Office,5308 Martin Road Redstone Arsenal, Alabama 35898 Federal Aviation Regulations.29 Installation of the Garmin GTX 330 ES transponder to provide an Automatic Dependent Surveillance - Broadcast (ADS-B) Out solution in accordance with Redstone Defense System Master Data List (MDL) Document no. RDS.UH72.ADS-B.MDL, Revision IR, dated 19 July 2017 or later FAA approved revision. Rotorcraft Flight Manual Supplement RFMS-000016- D0624, Revision IR, dated 7/20/2017 or later FAA approved revision is required. Instructions for Continued Airworthiness (ICA), Redstone Defense Systems ICA-000015-D0624, Revision IR, dated 6/14/2017, or later FAA accepted revision is required.

This installation requires the installation of IFR Single or Dual Pilot WAAS GPS Upgrade, STC SR09495RC-D. The installer must determine whether this design change is compatible with previously approved modifications. If the holder agrees to permit another person to use this certificate to alter a product, the holder must give the other person written evidence of that permission.

Trent Shepherd, Acting Manager MCO Branch, AIR-7G0 Compliance & Airworthiness Division Airbus Helicopters Deutschland GmbH MBB-BK 117 C-2 July 6, 2018December 22, 2016 July 26, 2017 H13EU

United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate This certificat e may be transferred or made available to third persons by licensing agreements in accordance with 14 CFR 21.47.

FAA Form 8110-2 (5/14) Page 2 of

To (Name and address of transferee) From (Name and address of grantor) Extent of Authority (if licensing agreement):

## Every issue (2)

- July 6, 2018: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/c7/d9/c7d978b76dfed430c0edac6b8c32cc7a8fa784ff086e71c69f1d886c5d04ba7c)
- July 26, 2017: Issued, Historical. [certificate](https://openairdocs.org/files/sha256/79/aa/79aa7e88682bade31597fbe42f4326d8ad6690b1f993d88e38800fddbbdf391a)

---
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.