Aircraft STC directory
Beechcraft 300 STCs
The Jun 30, 2026 FAA DRS snapshot contains 33 selected supplemental type certificates with status Current whose public applicability data names the Beechcraft 300. Use it to identify modification scope and recorded holders—not to determine serial-number effectivity, compatibility, installation approval, or commercial availability.
Modification demand surface
Recorded holders
Recently revised 300 STCs
Showing the 33 most recently revised records. Each entry links to the FAA source and separates public approval data from private commercial claims.
Installation of a Night Vision Goggle (NVG) compatible Lighting System.
FAA holder: ATI Engineering Services LLC
Installation of LED Position Lights.
FAA holder: ATI Engineering Services LLC
Installation of an EMTEQ Aerospace Seat Warmer System (SWS) and associated hardware.
FAA holder: Woven Electronics LLC
Insiallation of Heads Up Technologies Model CMS400 Checklist Management System.
FAA holder: Heads Up Technologies Inc.
Installation of Heads Up Technologies Model PBS250 or PBS400 or PBS450 Passenger Briefing System.
FAA holder: Heads Up Technologies Inc.
Installation of Sandel Avionics Terrain Awareness and Warning System.
FAA holder: Sandel Avionics Inc.
Provisions for the installation of Tandem cameras.
FAA holder: Avcon Industries Inc
Installation of a Thrane & Thrane AVIATOR 200 SwiftBroadband System.
FAA holder: Pro Star Aviation, LLC
Installation of an Operator Seat onto an existing Cabin Seat Track.
FAA holder: Aviation Fabricators Inc
Installation of Fuel Flow and Engine Torque DC Transducers.
FAA holder: Elliott Aviation Technical Products Development, Inc.
Installation of medical equipment enclosures for EMS operations.
FAA holder: Hillaero Modification Center
Installation of Blackhawk Ultra Electronics Engine Instrument.
FAA holder: Blackhawk Modifications Inc.
Installation of a cargo door and teardrop window aft of cargo door.
FAA holder: Avcon Division, Butler National Corporation
Installation of the Ground Use Battery (GUB) system.
FAA holder: Gama Engineering Ltd.
Installation of approved stretcher on seat rails.
FAA holder: Aviation Fabricators Inc
Installation of Model 830 CCA Air Conditioning System.
FAA holder: Peter Schiff Aero Inc.
Installation of upper wing reinforcing kit.
FAA holder: Dynamic Aviation Group Inc.
Installation of Rockwell Collins, Inc. Pro Line 21 Avionics System.
FAA holder: Rockwell Collins Inc
Installation of Hawker PN 9750W0370 or 9750W0370-8 Series 24V/43AH Sealed Lead Acid Battery.
FAA holder: Securaplane Technologies
Installation of structural provisions for a Latitude Iridium/GPS antenna.
FAA holder: Latitude Technologies Corporation
Installation of the Mid-Continent MD302 Electronic Standby Indicator.
FAA holder: Elliott Aviation Technical Products
Modification of a Rockwell Collins, Inc. Data Base Unit (DBU).
FAA holder: Rockwell Collins Inc
Installation of replacement fuel cell assemblies.
FAA holder: FFC Manufacturing
Precise Flight Inc. Pulselite Control System.
FAA holder: Precise Flight Inc