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 8 selected supplemental type certificates with status Current whose public applicability data names the Regal Air 305D. Use it to identify modification scope and recorded holders—not to determine serial-number effectivity, compatibility, installation approval, or commercial availability.
Showing the 8 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: Mike Jones Aircraft Sales Inc.
FAA holder: Aircraft Development Co
FAA holder: Soros Inc. a Texas Corporation