Attach a casting to the landing gear fuselage attach angles just above main landing gear legs.
FAA holder: McFarlane Aviation LLC
Aircraft STC directory
The Jun 30, 2026 FAA DRS snapshot contains 11 selected supplemental type certificates with status Current whose public applicability data names the Regal Air 305A. Use it to identify modification scope and recorded holders—not to determine serial-number effectivity, compatibility, installation approval, or commercial availability.
Showing the 11 most recently revised records. Each entry links to the FAA source and separates public approval data from private commercial claims.
FAA holder: McFarlane Aviation LLC
FAA holder: T3 Tailwheel Suspension System
FAA holder: Mike Jones Aircraft Sales Inc.
FAA holder: Aircraft Development Co
FAA holder: Soros Inc. a Texas Corporation
FAA holder: Dunn John S