Installation of exhaust stack fairings.
FAA holder: Raisbeck Engineering Inc.
Aircraft STC directory
Raytheon Aircraft 300 STCs
The Jun 30, 2026 FAA DRS snapshot contains 46 selected supplemental type certificates with status Current whose public applicability data names the Raytheon Aircraft 300. Use it to identify modification scope and recorded holders—not to determine serial-number effectivity, compatibility, installation approval, or commercial availability.
46
listed Current at snapshot
25
holder directories
10
modification categories
Sep 1, 2023
latest recorded revision
Modification demand surface
Recorded holders
Stevens Aviation Inc.7Elliott Aviation Technical Products5Pratt & Whitney Engine Services Inc.3Pro Star Aviation, LLC2Northrop Grumman Corporation California Microwave Systems2Med-Pac Inc.2Rockwell Collins Inc2SMR Technologies2Northrop Grumman Systems Corporation2Raisbeck Engineering Inc.1Textron Aviation Inc1Aviation Fabricators Inc1SkyTrac Systems Ltd.1Hartzell Propeller Inc1Raytheon Aircraft Services Inc1AeroMech Incorporated1Fargo Jet Center1IFR Avionics Inc1Honeywell International Inc1Aviall Services, Inc.1
Recently revised 300 STCs
Showing the 46 most recently revised records. Each entry links to the FAA source and separates public approval data from private commercial claims.
View record
Installation of a Universal Avionics Systems Corp. UNS-1K Flight Management System.
FAA holder: Pro Star Aviation, LLC
Installation of an aircraft security system.
FAA holder: Textron Aviation Inc
Installation of Universal Avionics Systems Corporation Electronic Flight Instruments Displays (EFI-550).
FAA holder: Elliott Aviation Technical Products
Installation of a two-place side facing divan.
FAA holder: Aviation Fabricators Inc
Installation of Pratt & Whitney Engine Services, Inc. Twin Engine Aircraft Data Acquisition System ADAS/ADAS+ Upgrade, P/N TWIN-K-010,.
FAA holder: Pratt & Whitney Engine Services Inc.
Installation of Pratt & Whitney Engine Services, Inc. Data Transmission Unit.
FAA holder: Pratt & Whitney Engine Services Inc.
Installation of a SkyTrac ISAT-100 Position Data Communication System.
FAA holder: SkyTrac Systems Ltd.
Installation of Hartzell propeller de-ice components.
FAA holder: Hartzell Propeller Inc
Installation of Auxiliary Aircraft Power System.
FAA holder: Northrop Grumman Corporation California Microwave Systems
Installation of a Universal Avionics UNS-1L Flight Management System.
FAA holder: Stevens Aviation Inc
Installation of a Universal Avionics Class B Terrain Awareness Warning System.
FAA holder: Stevens Aviation Inc
Installation of a Universal Avionics EFI-890R Electronic Flight Instrument System.
FAA holder: Stevens Aviation Inc
Installation of an air ambulance conversion kit.
FAA holder: Med-Pac Inc.
Installation of Air Data Systems.
FAA holder: Elliott Aviation Technical Products
Installation of Pratt & Whitney Engine Services, Inc. Aircraft Data Acquisition System ADAS+, P/N ADAS-K-010.
FAA holder: Pratt & Whitney Engine Services Inc.
Installation of ground cooling freon system.
FAA holder: Raytheon Aircraft Services Inc
Group approval for Reduced Vertical Separation Minimum (RVSM).
FAA holder: AeroMech Incorporated
Installation of a Universal Avionics Terrain Awareness Warning System (TAWS).
FAA holder: Northrop Grumman Corporation California Microwave Systems
Installation of upgraded Bendix/King EFIS-10 Symbol Generators.
FAA holder: IFR Avionics Inc
Replacement of certain BF Goodrich pneumatic deicer boots.
FAA holder: SMR Technologies
Installation of dual Rockwell Collins AHS-1000S Attitude Heading System.
FAA holder: Elliott Aviation Technical Products
Installation of a Honeywell Model MK VI Enhanced Ground Proximity Warning System (EGPWS).
FAA holder: Piedmont Hawthorne Aviation
Installation of the Bendix/King KGP 860 GA-EGPWS as a Class B TAWS.
FAA holder: Honeywell International Inc
Installation of a Dual Collins EFIS-85B Electronic Flight Instrument System, Collins TWR-850 Turbulence Radar System, Universal Avionics Flight Management System UNS-1B+ and Dual Honeywell YG-1782B Inertial Laser Reference Systems. Limited to installation on serial number FA-193 ONLY.
FAA holder: Northrop Grumman Systems Corporation
Installation of Auxiliary Cabin Power System. Limited to installation on serial number FA-193 ONLY.
FAA holder: Northrop Grumman Systems Corporation
Installation of a Marathon KSP 400 battery.
FAA holder: Aviall Services, Inc.
Installation of a Universal Avionics Class A TAWS.
FAA holder: Stevens Aviation Inc.
Installation of AlliedSignal MK-VI enhanced ground proximity warning system.
FAA holder: Elliott Aviation Technical Products
Installation of various SMR Technologies electrical propeller de-icer models.
FAA holder: SMR Technologies
Installation of nose compartment door ice shield.
FAA holder: Stevens Aviation, Inc
Modification of Collins TCAS II or TCAS-94 (TCAS II) system installation with Collins TTR-920 Change 7.0 Receiver Transmitter to a Collins TCAS II or TCAS-94 (TCAS II) system installation with Collins TTR-921 or Collins TTR-4000 Change 7.0 TCAS II receiver transmitter.
FAA holder: Rockwell Collins Inc
Installation of Bendix/King EFS 50 electronic flight instrument system.
FAA holder: Elliott Aviation Technical Products
Replace existing nickel- cadmium battery with Teledyne G-6381E lead-acid battery.
FAA holder: Teledyne Battery Products
Installation of new radio altimeter system. Honeywell ALA-52B/IU-52B Radio Altimeter System dated 10/31/00 is required.
FAA holder: Federal Aviation Administration
Provide alternate upper and lower directional antenna installation of Bendix/King TCAS-I.
FAA holder: Stevens Aviation Inc.
Installation of AIRSAT 1 IRIDIUM Aeronautical Satellite Communication System.
FAA holder: FAA Aviation System Standards AVN-300
Installation of tail floodlights.
FAA holder: DeVore Aviation Corporation of America, a New Mexico Corporation