STC ST04021AT-D
FAA DRS lists ST04021AT-D as Current · Amended, held by Gulfstream Aerospace Corporation, for Gulfstream Aerospace LP Galaxy and Gulfstream Aerospace LP Gulfstream 200. Recorded change: Installation of an Automatic Dependent Surveillance Broadcast Out (ADS-B) System. Snapshot dated June 30, 2026.
Recorded modification
What the FAA record covers
ST04021AT-D identifies the approval, recorded holder, named aircraft, and modification scope. It does not confirm kit availability, serial-number effectivity, data rights, price, or installation authority.
Applicability
Aircraft named in FAA DRS
Named aircraft: Gulfstream Aerospace LP Galaxy and Gulfstream Aerospace LP Gulfstream 200. Confirm the approved model list, serial effectivity, configuration, and certificate revision.
Related avionics STCs
Installation of a dual Allied Signal GNS - XLS FMS.
FAA holder: Garrett Aviation Services
Installation of a dual Universal Avionics UNS-ID Flight Management System (FMS).
FAA holder: Garrett Aviation Services
Installation of upgraded Mode S Transponder System with Enhanced Surveillance.
FAA holder: American Airlines Inc
FAA record reference
- STC number
- ST04021AT-D
- Product
- Aircraft · Large Airplane
- Country
- United States
- Application date
- September 8, 2014
- Revision date
- July 6, 2015
- CFR references
- Part 21