Activation of an 802.11 a/b/g/n WiFi System.
FAA holder: Elliott Aviation Technical Products Development, Inc.
Aircraft STC directory
Gulfstream Aerospace LP 1125 Westwind Astra STCs
The Jun 30, 2026 FAA DRS snapshot contains 43 selected supplemental type certificates with status Current whose public applicability data names the Gulfstream Aerospace LP 1125 Westwind Astra. Use it to identify modification scope and recorded holders—not to determine serial-number effectivity, compatibility, installation approval, or commercial availability.
43
listed Current at snapshot
23
holder directories
8
modification categories
Aug 14, 2025
latest recorded revision
Modification demand surface
Recorded holders
Gulfstream Aerospace Corporation9Duncan Aviation Inc6Peregrine4Garrett Aviation Services3Aviation Communication and Surveillance Systems (ACSS) LLC2Elliott Aviation Technical Products Development, Inc.1BHE & Associates LTD1Blackhawk Aerospace Technologies Inc.1LifePort LLC1Spectrum Aeromed LLC dba Spectrum Aeromed1BE Aerospace Inc. DBA SMR Technologies, Inc.1Pro Star Aviation, LLC1ADS-B Technologies, LLC1Chicago Jet Group LLC1Purolator Facet, Inc1Honeywell International Inc1Rockwell Collins Inc1Jet Aviation GmbH1AeroMech Incorporated1Pentastar Aviation LLC1
Recently revised 1125 Westwind Astra STCs
Showing the 43 most recently revised records. Each entry links to the FAA source and separates public approval data from private commercial claims.
View record
Upgrade previously installed Collins Aerospace Radar Altimeter.
FAA holder: BHE & Associates Ltd.
Model Westwind Astra 1125 (S/N -004 thru -041)Installation of Universal Avionics EFI-890R Flat Panel EFIS System with Optional Vision 1 Synthetic Vision 1 System, Optional Universal Avionics Application Server Unit, Optional WSI AV300/350 Weather Data Link System, and Thommen AC-32 Air Data Computer.
FAA holder: Blackhawk Aerospace Technologies 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
Install air ambulance conversion in accordance with Spectrum Aeromed Inc. Drawings as listed on AML SA01213CH, or later FAA approved revision.
FAA holder: Spectrum Aeromed LLC dba Spectrum Aeromed
Replacement of certain Goodrich pneumatic de-icer boots.
FAA holder: BE Aerospace Inc. DBA SMR Technologies Inc.
Installation of Rockwell Collins TDR-94D Transponders with ADS-B Out.
FAA holder: Pro Star Aviation, LLC
Approval of the Thomas Global Systems TFD8601Active Matrix Liquid Crystal Display installed.
FAA holder: ADS-B Technologies, LLC
Installation of Keddeg Company 21BC113 coaleser assembly.
FAA holder: Purolator Facet, 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 flap/slat actuator heaters.
FAA holder: Gulfstream Aerospace Corporation
Installation of Honeywell N1 Digital Electronic Engine Controls (DEEC).
FAA holder: Honeywell International Inc
Installation of a Universal Avionics corporation Terrain Awareness and Warning System (TAWS).
FAA holder: Duncan Aviation Inc
Upgrade of Universal UNS-1C to UNS-1C.
FAA holder: Jet Aviation GmbH
Installation of a Northern Airborne Technology STX100 SATPHONE system.
FAA holder: Northern Airborne Technology Ltd
S/N 012 ONLY: Installation of Dual NavAero Class 2 t-bag Electronic Flight Bag (EFB).
FAA holder: Gulfstream Aerospace Corporation
Installation of Concorde Valve Regulated Lead-Acid Main Batteries.
FAA holder: Gulfstream Aerospace Corporation
Installation of Dual Universal Avionics UNS-1C + Flight Management Systems.
FAA holder: Gulfstream Aerospace Corporation
Installation of a Honeywell Mark VIII Enhanced Ground Proximity Warning System.
FAA holder: Garrett Aviation Services
Installation of Collins ADC-87 No. 1.
FAA holder: Gulfstream Aerospace Corporation
Installation of L3 Communications Model F1000 Digital Flight Data Recorder.
FAA holder: General Dynamics Aviation Services
Installation of Universal Avionics Flight Management Systems for Primary Means in Oceanic and Remote Airspace.
FAA holder: Garrett Aviation Services
Installation of an Innovative Solutions & Support (IS&S) Air Data Display Unit and Standby Altimeter.
FAA holder: Garrett Aviation Services
Installation of a Universal Avionics Corporation Terrain Awareness and Warning System (TAWS).
FAA holder: Duncan Aviation Inc
S/N 021 ONLY: Installation of dual Honeywell (Allied Signal) GNS XLS Flight Management Systems.
FAA holder: Gulfstream Aerospace Corporation
Installation of a Collins TCAS-4000, Traffic Collision Avoidance System (TCAS II).
FAA holder: Gulfstream Aerospace Corporation
Installation of a TCAS I.
FAA holder: Goodrich Avionics Systems Inc