SA00526SEElectrical systems
Installation of emergency medical stretcher and base, oxygen, and electrical systems.
FAA holder: LifePort LLC
Aircraft STC directory
Raytheon Aircraft MU-300 STCs
The Jun 30, 2026 FAA DRS snapshot contains 23 selected supplemental type certificates with status Current whose public applicability data names the Raytheon Aircraft MU-300. Use it to identify modification scope and recorded holders—not to determine serial-number effectivity, compatibility, installation approval, or commercial availability.
23
listed Current at snapshot
6
holder directories
6
modification categories
May 10, 2019
latest recorded revision
Modification demand surface
Other aircraft modifications14
Avionics3
Electrical systems2
Safety and emergency equipment2
Cabin and interiors1
Aircraft structures1
Recently revised MU-300 STCs
Showing the 23 most recently revised records. Each entry links to the FAA source and separates public approval data from private commercial claims.
View record
ST00965ATCabin and interiors
Installation of pilot and co-pilot seat crotch belt.
FAA holder: Textron Aviation Inc
SA2499SOOther aircraft modifications
Installation of Whelen flashing anticollision light, P/N 90033.
FAA holder: Textron Aviation Inc
ST00804ATOther aircraft modifications
Installation of external power overvoltage protection system.
FAA holder: Textron Aviation Inc
SA2202SOOther aircraft modifications
Installation of environmental control system per Hangar One.
FAA holder: Textron Aviation Inc
ST00383WIOther aircraft modifications
Installation of the Rosemount Model0871CT1 Ice Detector System.
FAA holder: Textron Aviation Inc
ST00780WI-DOther aircraft modifications
Modification of Collins VHF-22A/VHF-22B VHF COMM Receiver Transmitter with CTL-22 Control Pro Line II System Installation to a Collins VHF-22C/VHF-22D VHF COMM Receiver Transmitter with CTL-22C Control 8.33 kHz Pro Line II System Installation.
FAA holder: Textron Aviation Inc
ST00781WI-DOther aircraft modifications
Modification of Collins VHF-20/VHF-20A/VHF-20B VHF COMM Receiver Transmitter with CTL-20 Control Pro Line I System Installation to a Collins VHF-22C/VHF-22D VHF COMM Receiver Transmitter with CTL-22C Control 8.33 kHz Pro Line II System Installation.
FAA holder: Textron Aviation Inc
SA1903CEAvionics
Installation of Sperry EDZ-600 electronic flight instrument system (pilot's position).
FAA holder: Textron Aviation Inc
SA1905CEOther aircraft modifications
Relocation of No. 1 and No. 2 static inverters from nose to aft section of the airplane.
FAA holder: Textron Aviation Inc
SA5539SWAircraft structures
Installation of equipment shelf in aft fuselage.
FAA holder: Textron Aviation Inc
SA5564SWOther aircraft modifications
Installation of Sundstrand Model AV557C cockpit voice recorder system.
FAA holder: Textron Aviation Inc
SA5630SWOther aircraft modifications
Installation of Lockheed Model 310 flight data recorder.
FAA holder: Textron Aviation Inc
SA1902CEAvionics
Installation of Sperry Primus 800 weather radar system.
FAA holder: Textron Aviation Inc
ST09579SCOther aircraft modifications
Installation of a Traffic Alert and Collision Avoidance System (TCAS) 2000.
FAA holder: Hawker Beechcraft Services Inc.
ST09589SCSafety and emergency equipment
Installation of an AlliedSignal Enhanced Ground Proximity Warning System (EGPWS).
FAA holder: Hawker Beechcraft Services Inc.
ST00562DEAvionics
Installation of a pilot's and co-pilot's digital air data display unit.
FAA holder: AeroMech Incorporated
ST00091ATOther aircraft modifications
Installation of an aircraft security system.
FAA holder: Raytheon Aircraft Services Inc
ST01509SEOther aircraft modifications
Group aircraft approval for Reduced Vertical Separation Minimum (RVSM) in accordance with AeroMech Document No. AMI-QD-MU-0413, Rev. NEW, dated February 4, 2005 or latest FAA approved revision.
FAA holder: AeroMech Incorporated
ST02007CHOther aircraft modifications
Certification for Reduced Vertical Separation Minimum (RVSM) operational capability and installation of Honeywell AZ-252 air data computer and AM-250 altimeter with optional BA-250 altitude indicator and AL-800 altitude preselector.
FAA holder: Elliott Aviation Technical Products
ST01486CHSafety and emergency equipment
Installation of a Honeywell Mark VI/VIII Enhanced Ground Proximity Warning System (EGPWS).
FAA holder: Elliott Aviation Technical Products
ST385CHOther aircraft modifications
Installation of Bendix/King CAS-67A traffic alert and collision avoidance system(TCAS) II.
FAA holder: Elliott Aviation Technical Products
ST02622ATElectrical systems
Installation of a Battery Low Voltage Warning/Shutoff System per Master Drawng List MDL RAF01106 dtd 6/10/02 or later FAA approved revision.
FAA holder: Raytheon Aircraft Services Inc