Installation of General Electric engine with Avia propeller.
FAA holder: Sabreliner Aviation LLC
Aircraft STC directory
The Jun 30, 2026 FAA DRS snapshot contains 15 selected supplemental type certificates with status Current whose public applicability data names the Beechcraft B90. Use it to identify modification scope and recorded holders—not to determine serial-number effectivity, compatibility, installation approval, or commercial availability.
Showing the 15 most recently revised records. Each entry links to the FAA source and separates public approval data from private commercial claims.
FAA holder: Sabreliner Aviation LLC
FAA holder: MT- Propeller Entwicklung GmbH
FAA holder: FoxCart GSE, LLC
FAA holder: Aviation Fabricators Inc
FAA holder: Avionik Straubing GmbH
FAA holder: Dynamic Aviation Group Inc.
FAA holder: Dynamic Aviation Group Inc.
FAA holder: Securaplane Technologies
FAA holder: VoiceFlight Systems LLC
FAA holder: FFC Manufacturing
FAA holder: Blackhawk Modifications Inc.
FAA holder: Blackhawk Modifications Inc.
FAA holder: Aviall Services, Inc.
FAA holder: FreeFlight Systems
FAA holder: FreeFlight Systems