Aircraft STC directory
Hawker Beechcraft HS.125 Series 600B STCs
The Jun 30, 2026 FAA DRS snapshot contains 7 selected supplemental type certificates with status Current whose public applicability data names the Hawker Beechcraft HS.125 Series 600B. Use it to identify modification scope and recorded holders—not to determine serial-number effectivity, compatibility, installation approval, or commercial availability.
7
listed Current at snapshot
4
holder directories
4
modification categories
Dec 13, 2016
latest recorded revision
Modification demand surface
Recently revised HS.125 Series 600B STCs
Showing the 7 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 Innovative Solutions and Support (IS&S) Air Data Display Units.
FAA holder: AeroMech Incorporated
Installation of AlliedSignal Aerospace N1 digital electronic engine control (DEEC).
FAA holder: Honeywell International Inc
Installation of AlliedSignal Aerospace TFE731-3D-1H or TFE731-3DR-1H Turbofan Engine(s).
FAA holder: Honeywell International Inc