Installation of Heli-Preheat System, P/N TA2584-1 for 115 volt application.
FAA holder: Hartzell Propeller LLC
Aircraft STC directory
The Jun 30, 2026 FAA DRS snapshot contains 48 selected supplemental type certificates with status Current whose public applicability data names the Bell Helicopter Textron Canada 429. Use it to identify modification scope and recorded holders—not to determine serial-number effectivity, compatibility, installation approval, or commercial availability.
Showing the 48 most recently revised records. Each entry links to the FAA source and separates public approval data from private commercial claims.
FAA holder: Hartzell Propeller LLC
FAA holder: Aerolite America LLC
FAA holder: Sterling Helicopter
FAA holder: Onboard Systems International LLC
FAA holder: Bell Textron Inc.
FAA holder: Bell Textron Inc.
FAA holder: Bell Helicopter Textron Inc.
FAA holder: Spectrum Aeromed LLC dba Spectrum Aeromed
FAA holder: Air Methods Corporation
FAA holder: Aerolite AG
FAA holder: Garmin International Inc
FAA holder: Dart Aerospace Limited
FAA holder: Aviation Specialties Unlimited Inc.
FAA holder: Air Methods Corporation
FAA holder: EMS Technologies Canada Ltd
FAA holder: Mecaer Aviation Group S.p.A.
FAA holder: Med-Pac Inc.
FAA holder: Turbine Kinetics
FAA holder: Airfilm Camera Systems
FAA holder: Skybooks, Inc.
FAA holder: Air Comm Corporation
FAA holder: Air Comm Corporation
FAA holder: Laz-Tec, LLC
FAA holder: Aero Dynamix Inc.
FAA holder: Airfilm Camera Systems
FAA holder: Bell Helicopter Textron Inc.
FAA holder: Bell Helicopter Textron Inc.
FAA holder: Bell Helicopter Textron Inc.
FAA holder: Bell Helicopter Textron Inc.
FAA holder: Paravion Technology Inc
FAA holder: Bell Helicopter Textron Inc.
FAA holder: Bell Helicopter Textron Inc.
FAA holder: Dart Aerospace Limited
FAA holder: Bell Helicopter Textron Inc.
FAA holder: Bell Helicopter Textron Inc.
FAA holder: Bell Helicopter Textron Inc.
FAA holder: Bristol Aerospace Ltd
FAA holder: Air Methods Corporation
FAA holder: Air Methods Corporation
FAA holder: Air Methods Corporation
FAA holder: Air Methods Corporation