Aircraft STC directory
Textron Aviation 300 STCs
The Jun 30, 2026 FAA DRS snapshot contains 75 selected supplemental type certificates with status Current whose public applicability data names the Textron Aviation 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 75 most recently revised records. Each entry links to the FAA source and separates public approval data from private commercial claims.
Replacement of the Halon Type 1211 portable fire extinguisher with the Halotron BrX portable fire extinguisher.
FAA holder: Cessna Duesseldorf Citation Service Center GmbH
Installation of King Air Belly Payload Mount.
FAA holder: Icarus Aero Inc.
The Installation of the Parker-Meggitt iPRESS™ System.
FAA holder: 3S Certification LLC
Installation of SmartSky LiTE System.
FAA holder: Apcela IFC JV, LLC dba Apcela ATG
Installation of a Wescam FLIR unit into an extended fuselage nose (STC SA00367SE).
FAA holder: Metrea Special Aerospace ISR Inc.
Installation of Flight Equipment and Engineer Corp. passenger seats.
FAA holder: Metrea Special Aerospace ISR Inc.
Installation of baggage compartment door.
FAA holder: Metrea Special Aerospace ISR Inc.
Installation of an Avionica MK-III mini Quick Access Recorder (QAR) and optional 4G or LTE Avionica\nCellular Module (avCM.
FAA holder: Aircraft Systems and Manufacturing Inc.
Installation of the MT-Propeller Entwicklung GmbH MTV-47-1-()-C-F-R(P)/CFR260-361().
FAA holder: MT-Propeller Entwicklung GmbH
Installation of the Flap Roller Bearing Assembly.
FAA holder: Marsh Brothers Aviation Inc.
Modification of a Rockwell Collins Global Positioning System (GPS).
FAA holder: Rockwell Collins Inc.
Installation of a Supplemental Exterior Lighting System.
FAA holder: ATI Engineering Services LLC
Installation of winglets and related system changes.
FAA holder: BLR Aerospace LLC
Installation of the Starlink Aviation System.
FAA holder: AeroMech Incorporated
Activation of an 802.11 a/b/g/n WiFi System.
FAA holder: Elliott Aviation Technical Products Development Inc.
Installation of Butterfield Industries Air/Oil Separator System, kit Part Number BI 6001-3.
FAA holder: Raisbeck Engineering Inc.
Fabrication of Inspection Panel Kit BI 9501-001.
FAA holder: Raisbeck Engineering Inc.
Installation of Raisbeck/Hartzell Swept Blade Turbofan Propellers.
FAA holder: Raisbeck Engineering Inc.
Installation of Raisbeck/Hartzell Five-Blade Swept Turbofan Propellers.
FAA holder: Raisbeck Engineering Inc.
Installation of a McCauley Propeller Systems 4HFR34C780/1OSSTA-0 to -2 model propeller.
FAA holder: MCCAULEY PROPELLER SYSTEMS
Installation of a Collins FDS-2000 Flight Display System.
FAA holder: Summit Aviation Inc.
Installation of a TCAS 4000 Traffic Alert and Collision Avoidance System.
FAA holder: Summit Aviation Inc.
Installation of the Universal Kapture Cockpit Voice Recorder (CVR) with Recorder Independent Power Supply (RIPS).
FAA holder: Avmax Aviation Services Inc.
Installation of Operator Console structural provisions only.
FAA holder: Icarus Aero Inc.
nstallation of Equipment Rack structural provisions only.
FAA holder: Icarus Aero Inc
Ground Idle Reset System Removal.
FAA holder: Finnoff Aviation Products LLC
REPLACE EXISTING NOSE WHEEL WITH Cleveland nose wheel P/N 40-204.
FAA holder: KAMAN Corporation Aircraft Wheel and Brake LLC
Installation of AlliedSignal MK VI ground proximity warning system.
FAA holder: Honeywell International Inc
Installation of Pratt & Whitney flight data acquisition, storage, and transmission (FAST) system.
FAA holder: Pratt & Whitney Engine Services Inc.
Installation of an L-3 Digital Flight Data Recorder, impact switch, and associated accelerometer.
FAA holder: Fieldtech Avionics and Instruments Inc.
Installation of Honeywell MK-VIII Enhanced Ground Proximity Warning System (with or without optional EFIS-85B/14 display).
FAA holder: Blackhawk Aerospace Technologies Inc.
Installation of Wing Tip Hard Point Provisions.
FAA holder: Avcon Industries Inc
Installation of Window Shade Assembly as the replacement for OEM polarized window assemblies.
FAA holder: Aviation Fabricators Inc
Installation of a Ground Cooling System.
FAA holder: AC Systems LLC
Installation of a Supplemental DC Power for an Isolated Instrumentation Bus.
FAA holder: Avcon Industries Inc
Installation of Lithium-ion main ship battery.
FAA holder: Blackhawk Modifications Inc.
Installation of the Honeywell AIRSAT TM 1 IRIDIUM Aeronautical Satellite Communication System.
FAA holder: Honeywell International Inc
Installation of Becker Avionics DVCS-6100 Digital Audio Management System.
FAA holder: Aerospace Design & Compliance LLC
Installation of the Send Solutions Airtext Router in 14 CFR Part 23 Aircraft.
FAA holder: 3S Certification LLC
Modification to upgrade the existing Mode S Transponder system by installing the ACSS NXT-600 Transponder with ADS-B Out and optionally install the ACSS NXG-900 GPS as the position source for ADS-B Out.
FAA holder: Aviation Communication and Surveillance Systems (ACSS) LLC
Installation of Teledyne Battery Products P/N 7638-44 Lead-Acid Battery.
FAA holder: Teledyne Battery Products
Installation of Underwing Hard Points.
FAA holder: Avcon Industries Inc
Fabrication and Installation of Dahlia Doubler.
FAA holder: Fliegen Works Inc.
Fabrication and Installation of Panida Doubler.
FAA holder: Fliegen Works Inc.
Fabrication and Installation of Panida Doubler.
FAA holder: Fliegen Works Inc.
Installation of an Auxiliary Aural Alert System.
FAA holder: Hawker Pacific Pty Ltd
Installation of Infant Transport Module (ITM).
FAA holder: Lifeport Inc
Installation of Fuselage Underside Rail Mounting Provisions for carriage of external payload.
FAA holder: Avcon Division Butler National Corporation
Installation of the Fuselage Ice Shield.
FAA holder: Skytech Aircraft Services Ltd
Replacement of existing TCAS 7.0 by TCAS 7.1.
FAA holder: Scandinavian Avionics Design ApS
Installation of the Hyperion/Orion LED wing tip and tail light assemblies.
FAA holder: KAD Aerospace Corp.
GPS and TCAS Antenna installations.
FAA holder: Avmax Aviation Services Inc.
Installation of a cockpit speaker and aural warning muting system.
FAA holder: Textron Aviation Inc
Installation of a 70% Power Ground Idle Stop Dropout System.
FAA holder: Textron Aviation Inc
Installation of Teledyne Controls Flight Data Acquisition Unit, L-3 Comm Flight Data Recorder, and Universal Avionics Cockpit Voice Recorder.
FAA holder: Aviation Systems Standards, Aircraft Maintenance and Engineering Division AVN-300
Installation of Universal Avionics EFI-890R Primary Flight Display/Navigation Display (PFD/ND).
FAA holder: Universal Avionics Systems Corp
Installation of Front End Equipment Racks.
FAA holder: Aviation Systems Standards, Aircraft Maintenance and Engineering Division AVN-300