ST10959SCAvionics
Installation of Rockwell Collins Pro Line 21 Electronic Flight Instrument System (EFIS) with Rockwell Collins FMS-6100.
FAA holder: Nextant Aerospace
Aircraft STC directory
Hawker Beechcraft 400A STCs
The Jun 30, 2026 FAA DRS snapshot contains 30 selected supplemental type certificates with status Current whose public applicability data names the Hawker Beechcraft 400A. Use it to identify modification scope and recorded holders—not to determine serial-number effectivity, compatibility, installation approval, or commercial availability.
30
listed Current at snapshot
11
holder directories
6
modification categories
Jun 24, 2022
latest recorded revision
Modification demand surface
Avionics13
Other aircraft modifications10
Aircraft connectivity2
Aircraft structures2
Cargo and special mission2
Engine and powerplant1
Recently revised 400A STCs
Showing the 30 most recently revised records. Each entry links to the FAA source and separates public approval data from private commercial claims.
View record
ST02856CHOther aircraft modifications
Installation of weather modification equipment for the purpose of modifying weather conditions.
FAA holder: Fargo Jet Center LLC
ST00276WIOther aircraft modifications
Installation of Kedeg Company 21BC11e Coaleser Assemly.
FAA holder: Purolator Facet, Inc
ST02371LAEngine and powerplant
Alteration of a Beechcraft Corporation 400A airplane, to replace Pratt & Whitney JT15D-5 series engines with Williams International FJ44-3AP engines (TCDS E3GL) with Full Authority Digital Engine Control (FADEC) and associated systems (Config. A) and (/or) the installation of Nextant Winglets (Config. B).
FAA holder: Nextant Aerospace
ST01637WIAircraft connectivity
Activation of the Wireless Fidelity (WiFi) capabilities of previously installed router(s) and Aircraft Transmitting Portable Electronic Devices (T-PEDs) Tolerance Testing.
FAA holder: 3S Certification LLC
ST00235WI-DAvionics
Modification of a single Collins AMS-850 Avionics Management System.
FAA holder: Textron Aviation Inc
ST09573SCAvionics
Modification of Collins Avionics VHF Communications Radio systems with 8.33 kHz frequency spacing capability.
FAA holder: Textron Aviation Inc
ST00693WI-DAvionics
Modification of dual Collins AMS-5000 avionics management system, dual Collins APS-4000 autopilot system, and PFD-MFD-PFD (3-tube) or PFD-MFD-MFD-PFD (4-tube) EFIS display installations.
FAA holder: Textron Aviation Inc
ST01327WI-DAvionics
Modification of a Collins APS-4000 Autopilot System.
FAA holder: Textron Aviation Inc
ST02113LAOther aircraft modifications
Modification and replacement of existing Rockwell Collins dual Attitude Heading Reference System (AHRS) AHS-85E with Rockwell Collins dual (AHRS) AHS-3000A.
FAA holder: Textron Aviation Inc
ST10356SCAvionics
Installation of a Honeywell Airborne Flight Information System (AFIS) that interfaces with a Collins AMS-5000 Avionics Management System.
FAA holder: Textron Aviation Inc
SA2746NMAircraft structures
Installation of tailcone baggage compartment modification, including access door modification.
FAA holder: Textron Aviation Inc
SA2887SOOther aircraft modifications
Installation of access panels for environmental control system.
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
ST01474WI-DAvionics
Modication of a Rockwell Collins Weather Radar System installation.
FAA holder: Rockwell Collins 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
ST03564ATAvionics
Installation of a Teledyne-AvVisor Plus Cabin Information Display System into a Hawker Beechcraft Model 400A aircraft.
FAA holder: Teledyne Controls
ST01656WIAircraft connectivity
Activation of the Wireless Fidelity (WiFi) capabilities of previously installed router(s) and Aircraft Transmitting Portable Electronic Devices (T-PEDs) Tolerance Testing.
FAA holder: Cutter Aviation Inc
ST02325LAOther aircraft modifications
Installation of Rockwell Collins Flight Management System FMC 5000 software Version 4.0 in accordance with FAA Approved Cutter Aviation Master Drawing List (MDL) Document No. CA1004-MDL, Revision A, dated December 3, 2010, or later FAA approved revisions.
FAA holder: BHE & Associates LTD
ST01564WI-DAvionics
Modification of a Rockwell Collins, Inc. RAC-870 Radio Altimeter Converter installation.
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
ST02173LAOther aircraft modifications
Modification and replacement of existing Rockwell Collins dual Attitude Heading Reference Systems (AHRS) AHS-85E with Rockwell Collins dual (AHRS) AHS-3000A.
FAA holder: Rockwell Collins Inc
ST02588CHCargo and special mission
Installation of AirMed Medical Base Assembly.
FAA holder: Elliott Aviation Technical Products
ST00235WIAvionics
Modification of a single Collins AMS-850 Avionics Management System.
FAA holder: Hawker Beechcraft Corporation