Aircraft STC directory
Israel Aircraft Industries 1125 Westwind Astra STCs
The Jun 30, 2026 FAA DRS snapshot contains 19 selected supplemental type certificates with status Current whose public applicability data names the Israel Aircraft Industries 1125 Westwind Astra. Use it to identify modification scope and recorded holders—not to determine serial-number effectivity, compatibility, installation approval, or commercial availability.
Modification demand surface
Recently revised 1125 Westwind Astra STCs
Showing the 19 most recently revised records. Each entry links to the FAA source and separates public approval data from private commercial claims.
Group aircraft approval for Reduced Vertical Separation Minimum (RVSM).
FAA holder: AeroMech Incorporated
Installation of Dual Static Source Error Corrected Altimeter System.
FAA holder: Duncan Aviation Inc
Installation of a Dual ADC-85A Air Data System.
FAA holder: Duncan Aviation, Inc
Installation of Universal Terrain Awareness Warning System with Terrain Display on UNS-1( ) Control Display Unit.
FAA holder: Gulfstream Aerospace Corporation
Installation of Dual Static Source Error Corrected Altimeter System.
FAA holder: Duncan Aviation, Inc
Instalation of Universal Avionics Systems Corporation terrain awareness warning system (TAWS).
FAA holder: Garrett Aviation Services
Installation of AlliedSignal CAS-67A TCAS II with Dual MST-67A Mode S Transponders.
FAA holder: Atlantic Aviation Corporation