Installation of Airwolf Filter Corp. Air Oil Separator.
FAA holder: Airwolf Filter Corporation
Aircraft STC directory
The Jun 30, 2026 FAA DRS snapshot contains 25 selected supplemental type certificates with status Current whose public applicability data names the Hawker Beechcraft 56TC. Use it to identify modification scope and recorded holders—not to determine serial-number effectivity, compatibility, installation approval, or commercial availability.
Showing the 25 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: Aircraft Components Inc
FAA holder: Garmin International Inc
FAA holder: Brittain Industries, Inc
FAA holder: Brittain Industries, Inc
FAA holder: Aerotech Components Inc
FAA holder: BF Goodrich Aerospace
FAA holder: D'Shannon Products Ltd.
FAA holder: D'Shannon Products Ltd.
FAA holder: D'Shannon Products Ltd.
FAA holder: D'Shannon Products Ltd.
FAA holder: D'Shannon Products Ltd.
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: FFC Manufacturing
FAA holder: SRS Aviation LLC
FAA holder: Garmin AT Inc.
FAA holder: Columbia Pacific Airlines
FAA holder: DER Associates Ltd.