Installation of Whelen Anti-Collision, Position, or Anti-Collision/Position Light System, and applicable associated power supplies.
FAA holder: Whelen Aerospace Technologies
Aircraft STC directory
The Jun 30, 2026 FAA DRS snapshot contains 50 selected supplemental type certificates with status Current whose public applicability data names the Beechcraft 35-A33. Use it to identify modification scope and recorded holders—not to determine serial-number effectivity, compatibility, installation approval, or commercial availability.
Showing the 50 most recently revised records. Each entry links to the FAA source and separates public approval data from private commercial claims.
FAA holder: Whelen Aerospace Technologies
FAA holder: AeroLED's Holding LLC
FAA holder: Gallagher Aviation LLC
FAA holder: FreeFlight Systems
FAA holder: D'Shannon Products Ltd.
FAA holder: Trego Dugan Aviation
FAA holder: NavWorx Inc
FAA holder: Aircraft Components Inc
FAA holder: Aircraft Components Inc
FAA holder: Knots 2U Ltd.
FAA holder: D'Shannon Products Ltd.
FAA holder: CAV Ice Protection Inc
FAA holder: Hartzell Engine Technologies, LLC
FAA holder: Avidyne Corporation
FAA holder: Vantage Associates Inc
FAA holder: Brittain Industries, Inc
FAA holder: Brittain Industries, Inc
FAA holder: Brittain Industries, Inc
FAA holder: Brittain Industries, Inc
FAA holder: Brittain Industries, Inc
FAA holder: Brittain Industries, Inc
FAA holder: Brittain Industries, Inc
FAA holder: Brittain Industries, Inc
FAA holder: Marsh Brothers Aviation Inc
FAA holder: Brittain Industries, Inc
FAA holder: Brittain Industries, Inc
FAA holder: Brittain Industries, Inc
FAA holder: Brittain Industries, Inc
FAA holder: Brittain Industries, Inc
FAA holder: Aerospace Systems Inc
FAA holder: Rosen Sunvisor Systems LLC
FAA holder: Brittain Industries, Inc
FAA holder: Brittain Industries, Inc
FAA holder: Brittain Industries, Inc
FAA holder: Brittain Industries, Inc
FAA holder: Brittain Industries, Inc
FAA holder: Garmin International Inc
FAA holder: Avidyne Corporation
FAA holder: Champion Aerospace LLC
FAA holder: Precise Flight Inc
FAA holder: G & D Aero Products Inc.
FAA holder: S-TEC Corporation
FAA holder: Hammock Aviation Services, Inc.
FAA holder: DeVore Aviation Corporation of America, a New Mexico Corporation