ST03292CHAircraft connectivity
Activation of an 802.11 a/b/g/n WiFi System.
FAA holder: Elliott Aviation Technical Products Development, Inc.
Aircraft STC directory
Beechcraft 400A STCs
The Jun 30, 2026 FAA DRS snapshot contains 19 selected supplemental type certificates with status Current whose public applicability data names the Beechcraft 400A. Use it to identify modification scope and recorded holders—not to determine serial-number effectivity, compatibility, installation approval, or commercial availability.
19
listed Current at snapshot
15
holder directories
8
modification categories
Aug 14, 2025
latest recorded revision
Modification demand surface
Other aircraft modifications5
Aircraft connectivity4
Avionics3
Cabin and interiors2
Cargo and special mission2
Landing gear and brakes1
Electrical systems1
Aircraft structures1
Recorded holders
Nextant Aerospace3Textron Aviation Inc2Elliott Aviation Technical Products Development, Inc.1CMD Flight Solutions LLC1Woven Electronics LLC1Med-Pac Inc.1Peregrine1Spectrum Aeromed LLC dba Spectrum Aeromed1Liberty Partners Inc1Rockwell Collins Inc1Scandinavian Avionics Design ApS1PPG Aerospace1Luma Technologies LLC1Securaplane Technologies1Lou Martin & Associates1
Recently revised 400A STCs
Showing the 19 most recently revised records. Each entry links to the FAA source and separates public approval data from private commercial claims.
View record
ST03424CHAvionics
Certification of Automatic Dependent Surveillance - Broadcast (ADS-B) Out System with Rockwell Collins TDR-94/-94D Transponders.
FAA holder: CMD Flight Solutions LLC
ST03330ATCabin and interiors
Installation of Cabin Interior Light Emitting Diode (LED) Reading Lights, Wash Lights, and Air Gaspers.
FAA holder: Woven Electronics LLC
SA01452CHCargo and special mission
Installation of an air ambulance conversion kit.
FAA holder: Med-Pac Inc.
ST02883NY-DOther aircraft modifications
Installation of Rockwell Collins Pro Line 21.
FAA holder: Textron Aviation Inc
ST03255CHCargo and special mission
Install air ambulance conversion.
FAA holder: Spectrum Aeromed LLC dba Spectrum Aeromed
ST11071SCAircraft connectivity
Demonstration of aircraft critical equipment and antenna systems tolerance of radio frequency interference (RFI) from intentional or spurious transmissions from certain Portable Electronic Devices (PEDs).
FAA holder: Liberty Partners Inc
ST03389CHAircraft connectivity
Installation of Honeywell KHF-950 High Frequency Communication System with Optional Avtech CSD-714 SelCal Decoder.
FAA holder: Nextant Aerospace
ST03473CHOther aircraft modifications
Installation of the Safe Flight AutoPower Automatic Throttle System (ATS).
FAA holder: Nextant Aerospace
ST03960ATAircraft connectivity
Installation of Rockwell Collins Venue In-Flight Entertainment(IFE), Aircell Axxess Cabin II Iridium Phone and High Speed Internet System with Wireless Local Area Network (WLAN) Astronics 115VAC 60HZ Cabin Inverter, and Emteq LED Cabin Lighting System.
FAA holder: Nextant Aerospace
ST09775ACLanding gear and brakes
Modification of the nose landing gear strut and the addition of pressure tubing and fittings to the nose gear for servicing of the oleo strut.
FAA holder: Textron Aviation Inc
ST01641WI-DOther aircraft modifications
Installation of Rockwell Collins, Inc. Aircraft Information Management (AIM) System.
FAA holder: Rockwell Collins Inc
ST03776NYOther aircraft modifications
Modification to upgrade existing Rockwell Collins TCAS (Model: TTR-920, TTR-921, and TTR-4000) at VERSION 7.0 to Rockwell Collins TCAS (Model: TTR-921, TTR-4000, and TTR-4100) at VERSION 7.1 (ACAS II).
FAA holder: Scandinavian Avionics Design ApS
ST02598LAOther aircraft modifications
Installation of PPG Aerospace main cockpit windshields P/N s 196700-01 and 196700-02.
FAA holder: PPG Aerospace
ST02472SEAvionics
Manufacture and installation of Luma Technologies LLC LT-4400 Series Integrated LED Display Panel (ILDP).
FAA holder: Luma Technologies LLC
ST01794LAElectrical systems
Installation of Hawker 9750W0370 or 9750W0370-8 Battery.
FAA holder: Securaplane Technologies
ST03256CHCabin and interiors
Activation of Aircell Cabin Telecommunications Router System with Wireless Local Area Network (WLAN (IEEE 802.11b/g/n 2.4-2.48 GHZ band only)).
FAA holder: Constant Aviation LLC
SA09743SCAircraft structures
Installation of electric window shades.
FAA holder: Lou Martin & Associates