Installation of SpaceX Starlink Aviation System.
FAA holder: Gulfstream Aerospace Corporation
Aircraft STC directory
Gulfstream Aerospace G-IV STCs
The Jun 30, 2026 FAA DRS snapshot contains 332 selected supplemental type certificates with status Current whose public applicability data names the Gulfstream Aerospace G-IV. Use it to identify modification scope and recorded holders—not to determine serial-number effectivity, compatibility, installation approval, or commercial availability.
332
listed Current at snapshot
62
holder directories
10
modification categories
Mar 3, 2026
latest recorded revision
Modification demand surface
Recorded holders
Gulfstream Aerospace Corporation164Page AvJet Corp15Duncan Aviation Inc13Textron Aviation Inc13Pentastar Aviation LLC8Peregrine6Midcoast Aviation Inc6Delta Engineering Corporation5West Star Aviation5Standard Aero5StandardAero Business Aviation Services, LLC4Honeywell International Inc4Pro Star Aviation, LLC3Rockwell Collins Inc3Garrett Aviation Services3McKinney Aerospace3Akridge Aircraft Interiors3GE Engine Services-Corporate Aviation Inc. DBA Garrett Aviation Services3Nextant Aerospace2Aviation Communication and Surveillance Systems (ACSS) LLC2
Recently revised G-IV STCs
Showing the 100 most recently revised records. Each entry links to the FAA source and separates public approval data from private commercial claims.
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Installation of Satcom Direct Plane Simple.
FAA holder: Delta Engineering Corporation
Installation of automatic dependent surveillance-broadcast (ADS-B) out on Part 25 aircraft.
FAA holder: BHE & Associates Ltd.
INSTALLATION OF A SPACE-X STARLINK AVIATION SYSTEM.
FAA holder: Nextant Aerospace
Installation of Satcom Direct Plane Simple KU System.
FAA holder: Gulfstream Aerospace Corporation
Honeywell RT-300 Radio Altimeter Bandpass Filter Installation (FAA AD 2023-10-02 Terminating Action).
FAA holder: Gulfstream Aerospace Corporation
Installation of a GOGO Avance L5 Integrated in-flight connectivity system.
FAA holder: Pentastar Aviation LLC
Installation of Honeywell AIS-2000 High Definition (HD) Upgrade.
FAA holder: Gulfstream Aerospace Corporation
Installation of a Satcom System with associated Ka-Band Radome or KuKa Band Radome.
FAA holder: Envoy Aerospace LLC
Installation of True Blue Power TFC4000 AC-to-AC Converter.
FAA holder: Sterling Helicopter
Installation of a Viasat Business Aviation Router (VBR) P/N 1371388.
FAA holder: StandardAero Business Aviation Services LLC
Upgrade of Gogo Business Aviation AVANCE L5 to AVANCE L5/X3 System.
FAA holder: Duncan Aviation Inc.
Installation of Gogo Business Aviation MB13 Antennas.
FAA holder: Duncan Aviation Inc.
INSTALL VIASAT KUKA RADOME ASSEMBLY IAW FAA APPROVED MDL 1040248, REV. C., DATED 11/2/2022 OR LATER FAA APPROVED REVISION.
FAA holder: STANDARDAERO BUSINESS AVIATION SERVICES LLC
Limitation of Maximum Passenger Capacity to Nine (9).
FAA holder: Duncan Aviation Inc
Replace existing Flight Data Recorder with an Universal FDR-25.
FAA holder: Gulfstream Aerospace Corporation
Install Mark V Ground Proximity Proximity Warning System with Windshear detection.
FAA holder: Honeywell International Inc
Installation of Honeywell Display Unit Software Upgrade with SXM Weather.
FAA holder: Gulfstream Aerospace Corporation
Installation of a Universal Avionics Systems Corporation UNS-1Espw Flight Management System and a UL-801 Data Link System in accordance with West Star Aviation Master Data List, Doc. No. A20311L-135, Revision A, dated March 15, 2021, or later FAA approved revision.
FAA holder: West Star Aviation
Installation of Air Ionizer System.
FAA holder: Gulfstream Aerospace Corporation
Installation of Whelen non-required underwing wingtip flood lights.
FAA holder: Whelen Aerospace Technologies
Installation of Satcom Direct Gateway and WiFi Hub System.
FAA holder: Gulfstream Aerospace Corporation
Installation of Galley and Passenger Touch Screen Display Panel.
FAA holder: Aerocon Engineering Co.
Installation of a Raytheon AN/APX-119 IFF Transponder.
FAA holder: Gulfstream Aerospace Corporation
Installation of Astronics T-310 KU SATCOM HSD System.
FAA holder: Gulfstream Aerospace Ltd
Installation of Honeywell/Rcal MCS 7000/4000 satellite data unit (SDU).
FAA holder: Honeywell International Inc
Provisions of Mission Equipment.
FAA holder: Delta Engineering Corporation
Installation of Sky Connect Forte' Iridium Satellite phone tracking system with Network Gateway.
FAA holder: Honeywell International Inc
Installation of Honeywell HUD-2020 heads-up display system for Category II approach criteria.
FAA holder: Honeywell International Inc
Modification to replace the existing Mode S Transponder system with the ACSS NXT-600 Mode S Transponder with ADS-B Out.
FAA holder: Aviation Communication and Surveillance Systems (ACSS) LLC
Installation of GoGo Business Aviation Avance L5 System.
FAA holder: Gulfstream Aerospace Corporation
Installation of a 14 Passenger Cabin Interior.
FAA holder: Duncan Aviation Inc.
Installation of G-IV medical beds/cargo pallet.
FAA holder: LifePort LLC
Installation of an Elecrtrical Power Outlet.
FAA holder: Four Star Aviation
Installation of an Astronics AeroSat T-200 Tail Mounted SATCOM System.
FAA holder: StandardAero Business Aviation Services, LLC
Installation of Rockwell Collins TDR-94D Transponders with ADS-B Out.
FAA holder: Pro Star Aviation, LLC
Installation of Honeywell Laseref IV IRU.
FAA holder: Gulfstream Aerospace Corporation
Certification of the aircraft data link system used for communication supporting Air Traffic Services (ATS) and installation of an ICG Iridium Satcom, installation of the Universal Avionics UniLink® UL-801 Communications Management Unit, and UNS-1(-)w Flight Management System(s).
FAA holder: Chicago Jet Group, LLC
Re-configuration of the cabin interior in accordance with Data List DL1797M00, Revision E, dated October 19, 2011 or later FAA approved revision. Airplane Flight Manual Supplement 1797R25C03, Revision IR, dated October 18, 2011 or later FAA approved revision is required.
FAA holder: VT DRB Aviation Consultants
Installation of Honeywell flight management system CDU.
FAA holder: Jet Aviation AG
Installation of a Gogo Business Aviation LLC AVANCE L3 cabin router line replaceable unit,.
FAA holder: Gogo Business Aviation LLC
Installation of Gogo Biz AVANCE L5 Broadband System.
FAA holder: Duncan Aviation Inc
Installation of a Crane Aerospace & Electronics Tire Sensor Assembly.
FAA holder: ELDEC Corporation
Installation of aerosonic cabin rate of climb indicator.
FAA holder: Textron Aviation Inc
Installation of dual Collins TDR-94D Mode S ATC transponders.
FAA holder: Textron Aviation Inc
Installation of service lighting system.
FAA holder: Textron Aviation Inc
Installation of flight management system ON/OFF switch system.
FAA holder: Textron Aviation Inc
Installation of cabin temperature monitoring system.
FAA holder: Textron Aviation Inc
Installation of cockpit alert system.
FAA holder: Textron Aviation Inc
Installation of cabin emergency light system.
FAA holder: Textron Aviation Inc
Installation of an alternate pressurization transducer.
FAA holder: Textron Aviation Inc
Relocation of the cabin pressurization control unit.
FAA holder: Textron Aviation Inc
Installation of cockpit airshow video monitor.
FAA holder: Textron Aviation Inc
Modification to replace the existing Mode S Transponder system with ACSS NXT-700 Mode S Transponder with ADS-B Out.
FAA holder: Aviation Communication and Surveillance Systems (ACSS) LLC
Installation of Honeywell Primus Elite Advanced Features (PEAF) Upgrade to DU-885 Displays.
FAA holder: Gulfstream Aerospace Corporation
Install Egan Aviation air ambulance stretcher.
FAA holder: Paul/ Lanna Egan LLC
Installation of Satcom Direct Router (SDR).
FAA holder: Gulfstream Aerospace Corporation
Installation of manual and electrical powered window shade assemblies.
FAA holder: Aero Shade Technologies, Inc.
Installation of Manual Window Shades.
FAA holder: Aero Shade Technologies, Inc.
Installation of Iridium SATCOM System (FANS-1/A+ Over Iridium).
FAA holder: Gulfstream Aerospace Corporation
Installation of Airshow 4000 Digital Media Server.
FAA holder: Rockwell Collins Inc
Installation of Honeywell CD-830 Control Display Units (CDU).
FAA holder: Gulfstream Aerospace Corporation
Installation of a Future Air Navigation System (FANS) -1/A+ (AFN, CPDLC, ADS-C) functionality with data link.
FAA holder: Gulfstream Aerospace Corporation
Modification of a TCAS II system installation to Change 7.1.
FAA holder: West Star Aviation Inc
Installation of a UCS 5000 Aircell Universal Cabin System.
FAA holder: Gulfstream Aerospace Corporation
Installation of thermal acoustic insulation packages.
FAA holder: Aearo Technologies LLC
Removal of Windshield Wiper System and Application of Windshield Surface Seal Coating.
FAA holder: Gulfstream Aerospace Corporation
Certification of Compatibility with Wireless Data Technologies.
FAA holder: Pentastar Aviation LLC
Replacement of Cabin Lighting Light Bulbs with LED s (Light-Emitting Diode) Light Bulbs.
FAA holder: Delta Engineering Corporation
Installation of Hawker P/N 9750W0370 Series 24 Volt 43 Amp-hour sealed lead acid battery.
FAA holder: Securaplane Technologies
Installation of a passenger cabin interior and associated electrical and mechanical alterations; MSN 1106.
FAA holder: Gulfstream Aerospace Corporation
Installation f a Cabin Telecommunication Router (CTR) Wireless Local Area Network (WLAN).
FAA holder: Gulfstream Aerospace Corporation