Installation of Airwolf Filter Corp. Air Oil Separator.
FAA holder: Airwolf Filter Corporation
Aircraft STC directory
The Jun 30, 2026 FAA DRS snapshot contains 18 selected supplemental type certificates with status Current whose public applicability data names the Hawker Beechcraft A56TC. Use it to identify modification scope and recorded holders—not to determine serial-number effectivity, compatibility, installation approval, or commercial availability.
Showing the 18 most recently revised records. Each entry links to the FAA source and separates public approval data from private commercial claims.
FAA holder: Airwolf Filter Corporation
FAA holder: Seaton Engineering Corp.
FAA holder: True Lock LLC
FAA holder: Brittain Industries, Inc
FAA holder: Aerotech Components Inc
FAA holder: D'Shannon Products Ltd.
FAA holder: D'Shannon Products Ltd.
FAA holder: Superior Panel Technology
FAA holder: D'Shannon Products Ltd.
FAA holder: SRS Aviation LLC
FAA holder: BAS Inc
FAA holder: AvTek
FAA holder: P2 Incorporated
FAA holder: FFC Manufacturing
FAA holder: FFC Manufacturing
FAA holder: FFC Manufacturing
FAA holder: SRS Aviation LLC
FAA holder: Columbia Pacific Airlines