ST01930LAAvionics
Installation of Sandel Avionics SN4500 Electronic Horizontal Situation Indicator (EHSI).
FAA holder: Sandel Avionics LLC
Aircraft STC directory
Hawker Beechcraft 400 STCs
The Jun 30, 2026 FAA DRS snapshot contains 35 selected supplemental type certificates with status Current whose public applicability data names the Hawker Beechcraft 400. Use it to identify modification scope and recorded holders—not to determine serial-number effectivity, compatibility, installation approval, or commercial availability.
35
listed Current at snapshot
7
holder directories
8
modification categories
Jun 23, 2021
latest recorded revision
Modification demand surface
Other aircraft modifications18
Avionics7
Cabin and interiors3
Aircraft structures2
Flight controls2
Aircraft connectivity1
Cargo and special mission1
Safety and emergency equipment1
Recently revised 400 STCs
Showing the 35 most recently revised records. Each entry links to the FAA source and separates public approval data from private commercial claims.
View record
ST00276WIOther aircraft modifications
Installation of Kedeg Company 21BC11e Coaleser Assemly.
FAA holder: Purolator Facet, Inc
ST09573SCAvionics
Modification of Collins Avionics VHF Communications Radio systems with 8.33 kHz frequency spacing capability.
FAA holder: Textron Aviation Inc
SA2188CECabin and interiors
Incorporate aircraft interior improvements.
FAA holder: Textron Aviation Inc
SA2205CEOther aircraft modifications
Installation of second Collins ADF-60A system.
FAA holder: Textron Aviation Inc
SA2215CEOther aircraft modifications
Installation of Fairchild Model F-800, digital flight data recorder.
FAA holder: Textron Aviation Inc
SA2216CEOther aircraft modifications
Installation of Fairchild Model A100A cockpit voice recorder.
FAA holder: Textron Aviation Inc
SA2218CEAvionics
Installation of copilot flight director, Sperry FZ-500.
FAA holder: Textron Aviation Inc
SA2220CEAircraft connectivity
Installation of King Radio Corporation High Frequency Communication System Model KHF-950.
FAA holder: Textron Aviation Inc
SA2222CECabin and interiors
Incorporate aircraft interior improvements, including provisions for use of lavatory seat for take-off and landing operations.
FAA holder: Textron Aviation Inc
SA2338CEAvionics
Installation of Sperry three tube electronic flight instrument system, EDZ-805.
FAA holder: Textron Aviation Inc
SA2339CEOther aircraft modifications
Installation of Sperry Primus 650radar system.
FAA holder: Textron Aviation Inc
SA2340CEOther aircraft modifications
Installation of second Collins distance measuring equipment DME-42A and indicator IND-42A system.
FAA holder: Textron Aviation Inc
SA2341CEOther aircraft modifications
Modification of cockpit pedestal to make provisions for additional equipment.
FAA holder: Textron Aviation Inc
SA2356CEOther aircraft modifications
Installation of Honeywell Flight Management System, FMZ-610.
FAA holder: Textron Aviation Inc
SA2369CECabin and interiors
Installation of an optional interior configuration, including a ninth seat.
FAA holder: Textron Aviation Inc
SA2374CEOther aircraft modifications
Addition of Collins DDA-42 DME distance adapter to an existing/single Collins DME-42.
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
SA2746NMAircraft structures
Installation of tailcone baggage compartment modification, including access door modification.
FAA holder: Textron Aviation Inc
ST01431WI-DOther aircraft modifications
Modification of a Rockwell Collins, Inc. Data Base Unit (DBU) installation.
FAA holder: Rockwell Collins Inc
ST01693WIOther aircraft modifications
Issued as a design change to provide an extension.
FAA holder: Aerospace Turbine Rotables, Inc
SA3895NMCargo and special mission
Installation of medical stretcher left or right side.
FAA holder: Aviation Fabricators Inc
ST01572WIAircraft structures
Installation of four (4) model 400A OEM seats, one (1) two-place divan, one (1) aft toilet, one (1) set of aft pocket door dividers, one (1) set of forward pocket door dividers, and LED lighting.
FAA holder: Aviation Fabricators Inc
ST01635WI-DOther aircraft modifications
Modification of Rockwell Collins, Inc. VHF-4000 and VHF-4000E installations.
FAA holder: Rockwell Collins Inc
ST01542WI-DAvionics
Modification of a Rockwell Collins, Inc. AFD-3010 and AFD-3010E Adaptive Flight Display Installation in Part 25 Aircraft.
FAA holder: Rockwell Collins Inc
ST02784CHOther aircraft modifications
Installation of a Honeywell Digital Flight Data Recorder (DFDR).
FAA holder: Elliott Aviation Technical Products
ST02783CHSafety and emergency equipment
Installation of an Artex C406-2 Emergency Locator Transmitter (ELT).
FAA holder: Elliott Aviation Technical Products
SA03037ATFlight controls
Installation of Reduced Vertical Separation Minimum (RVSM) Compliant Altimetry Equipment in aircraft equipped with KFC 400 Flight Control System Single ADC in the Raytheon Aircraft 400.
FAA holder: Hawker Beechcraft Services Inc.
SA03036ATFlight controls
Installation of Reduced Vertical Separation Minimum (RVSM) Compliant Altimetry Equipment in aircraft equipped with KFC 400 Flight Control System Dual ADC in the Raytheon Aircraft 400.
FAA holder: Hawker Beechcraft Services Inc.
SA8771SWOther aircraft modifications
Installation of Bendix/King CAS 66 TCAS-1.
FAA holder: Hawker Beechcraft Services Inc.
ST10203SCAvionics
Installation of a Honeywell MK VIII Enhanced Ground Proximity Warning System (EGPWS) and Honeywell RDR 2100 weather radar.
FAA holder: Hawker Beechcraft Services Inc.
ST10204SCOther aircraft modifications
Installation of a Collins TCAS 4000 Traffic Alert and Collision Avoidance System (TCAS II) and dual Collins TDR 94D Mode S transponders.
FAA holder: Hawker Beechcraft Services Inc.