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FAA-listed STC holder

ElectroSonics STCs

The Jun 30, 2026 FAA DRS snapshot lists 61 selected supplemental type certificates with status Current under ElectroSonics. The records span 60 public aircraft directories and 4 modification categories. This is a research directory, not a claim that any specific kit or service is currently offered.

61
listed Current at snapshot
60
aircraft directories
4
modification categories
Jun 3, 2004
latest recorded revision

Aircraft represented

Recently revised records

Showing the 61 most recently revised records. Category directories provide the complete paginated discovery path.

61 displayed records.

Search every indexed record for this holder. The table below contains the recently revised records shown on this page.

ElectroSonics supplemental type certificates, aircraft applicability, source status and dates
STC and modificationAircraft / model / TCSource status and datesHolder and authority
ST01990CH

Installation of a Honeywell AZ-960 Air Data System with Honeywell BA-250 (pilot) altimeters.

Other aircraft modificationsView record
  • Gulfstream Aerospace G-1159TC A12EA
  • Gulfstream Aerospace G-1159BTC A12EA

Current at cited snapshot

Application:

FAA holder: ElectroSonics

FAA authority record
ST301CH

Installation of an AlliedSignal CAS-67A TCAS II system.

Other aircraft modificationsView record
  • Cessna Aircraft 500TC A22CE
  • Cessna Aircraft 550TC A22CE
  • Cessna Aircraft S550TC A22CE
  • Cessna Aircraft 560TC A22CE

Current at cited snapshot

Application:

FAA holder: ElectroSonics

FAA authority record
SA01552CH-D

Installation of SKYWATCH HP Traffic Alert/Advisory System Model SKY899 (TCAS I/TAS) Installation.

Other aircraft modificationsView record
  • Raytheon Aircraft C90TC 3A20

Current at cited snapshot

Application:

FAA holder: ElectroSonics

FAA authority record
ST01395CH-D

Installation of an AlliedSignal CAS-66A Traffic Alert and Collision Avoidance System (TCAS I).

Other aircraft modificationsView record
  • McDonnell Douglas DC3C-R-1830-90CTC A-669
  • McDonnell Douglas DC3C-S1C3GTC A-669
  • McDonnell Douglas DC3C-S4C4GTC A-669
  • McDonnell Douglas DC3C-SC3GTC A-669

Current at cited snapshot

Application:

FAA holder: ElectroSonics

FAA authority record
ST01810CH

Certification of Reduced Vertical Separation Minimum (RVSM) operational capability. Approved for S550, serial number 122 ONLY.

Other aircraft modificationsView record
  • Cessna Aircraft S550TC A22CE

Current at cited snapshot

Application:

FAA holder: ElectroSonics

FAA authority record
ST01793CH-D

Installation of a Universal Avionics Multi-Function Display MFD-640.

AvionicsView record
  • Gulfstream Aerospace G-1159TC A12EA
  • Gulfstream Aerospace G-1159ATC A12EA
  • Gulfstream Aerospace G-1159BTC A12EA

Current at cited snapshot

Application:

FAA holder: ElectroSonics

FAA authority record
ST01390CH-D

Installation of a Honeywell/AlliedSignal Mark VIII Enhanced Ground Proximity Warning System.

Safety and emergency equipmentView record
  • Raytheon Aircraft HS.125 Series 700ATC A3EU
  • Raytheon Aircraft HS.125 Series 700BTC A3EU

Current at cited snapshot

Application:

FAA holder: ElectroSonics

FAA authority record
ST01009CH

Installation of an AlliedSignal CAS-67A traffic alert and collision avoidance system (TCAS II).

Other aircraft modificationsView record
  • Raytheon Aircraft BAe.125 Series 800A (C-29A; U-125)TC A3EU

Current at cited snapshot

Application:

FAA holder: ElectroSonics

FAA authority record
ST01393CH-D

Installation of a Honeywell/L3 Communications Traffic Alert and Collision Avoidance System (TCAS II) with MOPS Change 7. This STC only valid if previously equipped with STC ST09023SC.

Other aircraft modificationsView record
  • Raytheon Aircraft BAe.125 Series 1000ATC A3EU

Current at cited snapshot

Application:

FAA holder: ElectroSonics

FAA authority record
ST01389CH-D

Installation of a Honeywell/L3 Communications Traffic Alert and Avoidance System (TCAS II) with MOPS Change 7. Must be previously equipped with STC SA3033SO.

Other aircraft modificationsView record
  • Gulfstream Aerospace G-IVTC A12EA

Current at cited snapshot

Application: Not listed

FAA holder: ElectroSonics

FAA authority record
ST01557CH-D

Installation of a Collins TCAS 4000 Traffic Alert and Collision Avoidance System (TCAS II).

Other aircraft modificationsView record
  • Israel Aircraft Industries 1125 Westwind AstraTC A16NM

Current at cited snapshot

Application:

FAA holder: ElectroSonics

FAA authority record
ST01556CH-D

Installation of Dual Universal Avionics UNS-1D/1D+ GPS Flight Management Systems.

AvionicsView record
  • Dassault-Aviation Mystere-Falcon 50TC A46EU

Current at cited snapshot

Application:

FAA holder: ElectroSonics

FAA authority record
ST01345CH-D

Installation of a Collins TCAS-94 Traffic Alert and Collision Avoidance System (TCAS II) with MOPS Change 7. Installation of STC SA7310SW-D required.

Other aircraft modificationsView record
  • Dassault-Aviation Mystere-Falcon 900TC A46EU

Current at cited snapshot

Application: Not listed

FAA holder: ElectroSonics

FAA authority record
ST01348CH-D

Installation of an AlliedSignal CAS-81A Traffic Alert and Collision Avoidance System (TCAS II) with MOPS change 7. Installation of ST201CH required.

Other aircraft modificationsView record
  • Dassault-Aviation Mystere-Falcon 50TC A46EU

Current at cited snapshot

Application: Not listed

FAA holder: ElectroSonics

FAA authority record
ST01349CH-D

Installation of a Collins TCAS-94 Traffic Alert and Collision Avoidance System (TCAS II) with MOPS Change 7. STC ST00591WI must be installed.

Other aircraft modificationsView record
  • Dassault-Aviation Mystere-Falcon 50TC A46EU

Current at cited snapshot

Application: Not listed

FAA holder: ElectroSonics

FAA authority record
ST01231CH-D

Installation of a Collins FCS-80 flight director system installed as a second system for use by copilot.

AvionicsView record
  • Raytheon Aircraft DH.125 Series 1A-522TC A3EU
  • Raytheon Aircraft DH.125 Series 1ATC A3EU

Current at cited snapshot

Application: Not listed

FAA holder: ElectroSonics

FAA authority record
ST01140CH-D

Installation of a Universal Avionics TT-5000 Series Aero I Airborne Satellite Telecommunications System.

Aircraft connectivityView record
  • Bombardier CL-600-1A11 (CL-600)TC A21EA
  • Bombardier CL-600-2A12 (CL-601)TC A21EA
  • Bombardier CL-600-2B16 (CL-601-3A)TC A21EA
  • Bombardier CL-600-2B16 (CL-601-3R)TC A21EA
  • Bombardier CL-600-2B16 (CL-604)TC A21EA

Current at cited snapshot

Application: Not listed

FAA holder: ElectroSonics

FAA authority record
ST01146CH-D

Installation of an Collins TCAS 94 Traffic Alert and Collision Avoidance System (TCAS II) integrated to the Collins EFIS 86 and incorporating MOPS Change 7.

AvionicsView record
  • Raytheon Aircraft Hawker 800TC A3EU
  • Raytheon Aircraft BAe.125 Series 800A (C-29A; U-125)TC A3EU

Current at cited snapshot

Application: Not listed

FAA holder: ElectroSonics

FAA authority record
SA01394CH-D

Installation of an AlliedSignal CAS-66A Traffic Alert and Collision Avoidance System (TCAS I).

Other aircraft modificationsView record
  • Cessna Aircraft 525TC A1WI
  • Cessna Aircraft 525ATC A1WI

Current at cited snapshot

Application:

FAA holder: ElectroSonics

FAA authority record
ST01392CH-D

Installation of an Innovative Solutions & Support Air Data Computer.

Other aircraft modificationsView record
  • Cessna Aircraft S550TC A22CE
  • Cessna Aircraft 500TC A22CE
  • Cessna Aircraft 560TC A22CE
  • Cessna Aircraft 550TC A22CE

Current at cited snapshot

Application: Not listed

FAA holder: ElectroSonics

FAA authority record
ST01551CH-D

Installation of a Honeywell/AlliedSignal Mark VIII Enhanced Ground Proximity Warning System.

Safety and emergency equipmentView record
  • Cessna Aircraft 500TC A22CE
  • Cessna Aircraft S550TC A22CE
  • Cessna Aircraft 550TC A22CE

Current at cited snapshot

Application: Not listed

FAA holder: ElectroSonics

FAA authority record
ST01549CH-D

Installation of Dual Universal Avionics UNS-1F/1D+ GPS Flight Management Systems.

AvionicsView record
  • Cessna Aircraft 650TC A9NM

Current at cited snapshot

Application: Not listed

FAA holder: ElectroSonics

FAA authority record
ST01301CH-D

Installation of an AlledSignal CAS-66A Traffic Alert and Collision Avoidance System (TCAS I).

Other aircraft modificationsView record
  • Avions Marcel Dassault - Breguet Aviation Falcon 10TC A33EU

Current at cited snapshot

Application: Not listed

FAA holder: ElectroSonics

FAA authority record
ST00955CH

Installation of an AlliedSignal Mark VII Enhanced ground proximity warning system including optional windshear and optional video terrain display.

AvionicsView record
  • Israel Aircraft Industries 1125 Westwind AstraTC A16NM

Current at cited snapshot

Application: Not listed

FAA holder: ElectroSonics

FAA authority record
ST01141CH-D

Installation of a Honeywell TCAS 2000 Traffic Alert and Collision Avoidance System (TCAS II).

Other aircraft modificationsView record
  • Bombardier CL-600-1A11 (CL-600)TC A21EA
  • Bombardier CL-600-2A12 (CL-601)TC A21EA
  • Bombardier CL-600-2B16 (CL-601-3A)TC A21EA
  • Bombardier CL-600-2B16 (CL-601-3R)TC A21EA
  • Bombardier CL-600-2B16 (CL-604)TC A21EA

Current at cited snapshot

Application: Not listed

FAA holder: ElectroSonics

FAA authority record
ST00678CH

Installation of AlliedSignal Mark VII ground proximity warning system with windshear advisories.

Safety and emergency equipmentView record
  • Learjet Learjet 35TC A10CE
  • Learjet Learjet 35A (C-21A)TC A10CE

Current at cited snapshot

Application: Not listed

FAA holder: ElectroSonics

FAA authority record
ST01465CH-D

Installation of AlliedSignal Mark VIII Enhanced Ground Proximity Warning System with video display of terrain.

AvionicsView record
  • Dassault-Aviation Mystere-Falcon 50TC A46EU

Current at cited snapshot

Application: Not listed

FAA holder: ElectroSonics

FAA authority record
ST01093CH-D

Installation of a Honeywell TCAS 2000 traffic alert and collision avoidance system (TCAS II) in aircraft equipped with Honeywell primus 2000 Radios.

Other aircraft modificationsView record
  • Cessna Aircraft 560XLTC A22CE

Current at cited snapshot

Application: Not listed

FAA holder: ElectroSonics

FAA authority record
ST01144CH-D

Installation of an AlliedSignal Mark VI or Mark VIII Enhanced Ground Proximity Warning System.

Safety and emergency equipmentView record
  • Israel Aircraft Industries 1124TC A2SW
  • Israel Aircraft Industries 1124ATC A2SW

Current at cited snapshot

Application:

FAA holder: ElectroSonics

FAA authority record
ST01466CH-D

Installation of Universal Terrain Awareness Warning System (TAWS).

Safety and emergency equipmentView record
  • Cessna Aircraft 650TC A9NM

Current at cited snapshot

Application: Not listed

FAA holder: ElectroSonics

FAA authority record
ST00788CH

Installation of AlliedSignal Mark VII ground proximity warning system with windshear advisories.

Safety and emergency equipmentView record
  • Gulfstream Aerospace G-1159TC A12EA
  • Gulfstream Aerospace G-1159ATC A12EA
  • Gulfstream Aerospace G-1159BTC A12EA

Current at cited snapshot

Application: Not listed

FAA holder: ElectroSonics

FAA authority record
ST01463CH-D

Installation of a Rockwell Collins FDS-2000 Flight Display System.

AvionicsView record
  • Dassault-Aviation Mystere-Falcon 50TC A46EU

Current at cited snapshot

Application:

FAA holder: ElectroSonics

FAA authority record
ST01464CH-D

Installation of a Litton LTN-92 Inertial Navigation System.

AvionicsView record
  • Dassault-Aviation Mystere-Falcon 50TC A46EU

Current at cited snapshot

Application: Not listed

FAA holder: ElectroSonics

FAA authority record
ST00806CH

Installation of a Collins TCAS-94 traffic alert and collision avoidance system (TCAS II).

Other aircraft modificationsView record
  • Bombardier CL-600-1A11 (CL-600)TC A21EA
  • Bombardier CL-600-2A12 (CL-601)TC A21EA
  • Bombardier CL-600-2B16 (CL-601-3A)TC A21EA
  • Bombardier CL-600-2B16 (CL-601-3R)TC A21EA
  • Bombardier CL-600-2B16 (CL-604)TC A21EA

Current at cited snapshot

Application: Not listed

FAA holder: ElectroSonics

FAA authority record
ST01149CH-D

Installation of an AlliedSignal CAS-66A Traffic Alert and Collision Avoidance System (TCAS I).

Other aircraft modificationsView record
  • Raytheon Aircraft 1900TC A24CE
  • Raytheon Aircraft 1900C (C-12J)TC A24CE

Current at cited snapshot

Application: Not listed

FAA holder: ElectroSonics

FAA authority record
ST01342CH-D

Installation of a Honeywell/AlliedSignal Mark VIII Enhanced Ground Proximity Warning System.

Safety and emergency equipmentView record
  • Cessna Aircraft 650TC A9NM

Current at cited snapshot

Application:

FAA holder: ElectroSonics

FAA authority record
ST00989CH

Installation of AlliedSignal CAS-67A Traffic Alert and Collision Avoidance System (TCASII).

Other aircraft modificationsView record
  • Israel Aircraft Industries 1125 Westwind AstraTC A16NM

Current at cited snapshot

Application: Not listed

FAA holder: ElectroSonics

FAA authority record
ST01096CH-D

Provisions only for an AlliedSignal Mark VII Enhanced Ground Proximity Warning System using -208-208 software. Approved only for serial number 058.

Safety and emergency equipmentView record
  • Israel Aircraft Industries 1125 Westwind AstraTC A16NM

Current at cited snapshot

Application: Not listed

FAA holder: ElectroSonics

FAA authority record
ST01459CH-D

Installation of Honeywell YG1779 Inertial Reference Systems.

Other aircraft modificationsView record
  • Gulfstream Aerospace G-1159BTC A12EA
  • Gulfstream Aerospace G-1159ATC A12EA
  • Gulfstream Aerospace G-1159TC A12EA

Current at cited snapshot

Application: Not listed

FAA holder: ElectroSonics

FAA authority record
ST01387CH-D

Installation of dual Universal Avionics UNS-1K flight management systems.

AvionicsView record
  • Gulfstream Aerospace G-1159ATC A12EA
  • Gulfstream Aerospace G-1159BTC A12EA
  • Gulfstream Aerospace G-1159 SeriesTC A12EA
  • Gulfstream Aerospace G-1159TC A12EA

Current at cited snapshot

Application: Not listed

FAA holder: ElectroSonics

FAA authority record
ST01405CH

Installation of a Honeywell MCS-3000i Satellite Communications System (SATCOM).

Aircraft connectivityView record
  • Dassault-Aviation Falcon 900EXTC A46EU

Current at cited snapshot

Application: Not listed

FAA holder: ElectroSonics

FAA authority record
ST01351CH-D

Installation of Dual Universal UNS-1K Flight Management System.

Other aircraft modificationsView record
  • Dassault-Aviation Mystere-Falcon 200TC A7EU

Current at cited snapshot

Application: Not listed

FAA holder: ElectroSonics

FAA authority record
SA01347CH-D

Installation of a Honeywell/AlliedSignal Mark VIII Enhanced Ground Proximity Warning System.

Safety and emergency equipmentView record
  • Raytheon Aircraft 300TC A24CE
  • Raytheon Aircraft 300LWTC A24CE
  • Raytheon Aircraft B200TC A24CE
  • Raytheon Aircraft B200CTC A24CE
  • Raytheon Aircraft B200CTTC A24CE
  • Raytheon Aircraft B200TTC A24CE
  • Raytheon Aircraft B300TC A24CE
  • Raytheon Aircraft B300CTC A24CE

Current at cited snapshot

Application:

FAA holder: ElectroSonics

FAA authority record
ST01303CH-D

Installation of a pedestal modification.

Other aircraft modificationsView record
  • Cessna Aircraft 560XLTC A22CE

Current at cited snapshot

Application: Not listed

FAA holder: ElectroSonics

FAA authority record
ST01304CH-D

Installation of a Honeywell AlliedSignal Mark V Enhanced Ground Proximity Warning System.

Safety and emergency equipmentView record
  • Cessna Aircraft 560XLTC A22CE

Current at cited snapshot

Application: Not listed

FAA holder: ElectroSonics

FAA authority record
ST01228CH-D

Installation of Honeywell/AlliedSignal Mark VIII enhanced ground proximity warning system.

Safety and emergency equipmentView record
  • Gulfstream Aerospace G-1159TC A12EA
  • Gulfstream Aerospace G-1159ATC A12EA
  • Gulfstream Aerospace G-1159BTC A12EA

Current at cited snapshot

Application: Not listed

FAA holder: ElectroSonics

FAA authority record
ST01295CH-D

Installation of an AlliedSignal CAS-81 Traffic Alert and Collision Avoidance Systems (TCAS II) incorporating MOPS Change 7. May only be incorporated if the aircraft has been previously equipped with STC ST5529NM.

Other aircraft modificationsView record
  • Gulfstream Aerospace G-1159TC A12EA
  • Gulfstream Aerospace G-1159ATC A12EA
  • Gulfstream Aerospace G-1159BTC A12EA
  • Gulfstream Aerospace G-1159 SeriesTC A12EA

Current at cited snapshot

Application: Not listed

FAA holder: ElectroSonics

FAA authority record
ST01296CH-D

Installation of AlliedSignal Mark VII Enhanced Ground Proximity Warning System with windshear advisories and video display of terrain.

AvionicsView record
  • Gulfstream Aerospace G-1159TC A12EA
  • Gulfstream Aerospace G-1159ATC A12EA
  • Gulfstream Aerospace G-1159BTC A12EA
  • Gulfstream Aerospace G-1159 SeriesTC A12EA

Current at cited snapshot

Application: Not listed

FAA holder: ElectroSonics

FAA authority record
ST00598CH

Installation of an AlliedSignal GNS-XLS Flight Management System.

Other aircraft modificationsView record
  • Gulfstream Aerospace G-1159TC A12EA
  • Gulfstream Aerospace G-1159ATC A12EA
  • Gulfstream Aerospace G-1159BTC A12EA

Current at cited snapshot

Application: Not listed

FAA holder: ElectroSonics

FAA authority record
ST01229CH-D

Installation of dual Universal Avionics UNS-1C Flight Management Systems plus a single Universal Avionics UNS-1K Flight Management System.

AvionicsView record
  • Gulfstream Aerospace G-1159ATC A12EA

Current at cited snapshot

Application: Not listed

FAA holder: ElectroSonics

FAA authority record
ST01230CH-D

Installation of dual Honeywell YG1779 Inertial Reference Systems.

Other aircraft modificationsView record
  • Gulfstream Aerospace G-1159ATC A12EA

Current at cited snapshot

Application: Not listed

FAA holder: ElectroSonics

FAA authority record
ST01227CH-D

Installation of a Honeywell SPZ-500 Flight Director System for the copilot.

AvionicsView record
  • Cessna Aircraft 550TC A22CE

Current at cited snapshot

Application: Not listed

FAA holder: ElectroSonics

FAA authority record
ST491CH

Installation of an AlliedSignal CAS-66A Traffic Alert and Collision Avoidance System (TCAS I).

Other aircraft modificationsView record
  • Dassault-Aviation Mystere-Falcon 20-F5TC A7EU
  • Dassault-Aviation Fan Jet Falcon Series GTC A7EU
  • Dassault-Aviation Mystere-Falcon 200TC A7EU
  • Dassault-Aviation Mystere-Falcon 20-C5TC A7EU
  • Dassault-Aviation Mystere-Falcon 20-E5TC A7EU
  • Dassault-Aviation Fan Jet Falcon Series DTC A7EU
  • Dassault-Aviation Mystere-Falcon 20 SeriesTC A7EU
  • Dassault-Aviation Mystere-Falcon 20-D5TC A7EU
  • Dassault-Aviation Fan Jet Falcon Series CTC A7EU
  • Dassault-Aviation Fan Jet FalconTC A7EU
  • Dassault-Aviation Fan Jet Falcon SeriesTC A7EU
  • Dassault-Aviation Fan Jet Falcon Series ETC A7EU
  • Dassault-Aviation Fan Jet Falcon Series FTC A7EU

Current at cited snapshot

Application: Not listed

FAA holder: ElectroSonics

FAA authority record
ST01226CH-D

Installation of an AlliedSignal CAS-67A traffic alert and collision avoidance system (TCAS II)incorporating MOPS Change 7.

Other aircraft modificationsView record
  • Bombardier CL-600-1A11 (CL-600)TC A21EA
  • Bombardier CL-600-2A12 (CL-601)TC A21EA

Current at cited snapshot

Application: Not listed

FAA holder: ElectroSonics

FAA authority record
ST01225CH-D

Installation of an AlliedSignal Mark VII Enhanced Ground Proximity Warning System with Terrain Video Display.

AvionicsView record
  • Dassault-Aviation Mystere-Falcon 50TC A46EU

Current at cited snapshot

Application: Not listed

FAA holder: ElectroSonics

FAA authority record
ST01223CH-D

Installation of an Allied Signal CAS-66A Traffic Alert and Collision Avoidance System (TCAS I) integrated to the Honeywell Primus 1000 EFIS.

AvionicsView record
  • Cessna Aircraft 560TC A22CE

Current at cited snapshot

Application: Not listed

FAA holder: ElectroSonics

FAA authority record
ST00149CH-D

Installation of an AlliedSignal CAS-66A Traffic Alert and Collision Avoidance System (TCAS I).

Other aircraft modificationsView record
  • Raytheon Aircraft 1900TC A24CE
  • Raytheon Aircraft 1900C (C-12J)TC A24CE

Current at cited snapshot

Application: Not listed

FAA holder: ElectroSonics

FAA authority record
ST01147CH-D

Installation of an AlliedSignal Mark VII Enhanced Ground Proximity Warning System (without Windshear).

Safety and emergency equipmentView record
  • Cessna Aircraft 550TC A22CE

Current at cited snapshot

Application: Not listed

FAA holder: ElectroSonics

FAA authority record
ST01143CH-D

Installation of a Collins TCAS-94 traffic alert and collision avoidance system (TCAS II) with MOPS Change 7. This STC only vaoid if aircraft has been previously equipped with STC SA1762GL.

Other aircraft modificationsView record
  • Dassault-Aviation Mystere-Falcon 50TC A46EU

Current at cited snapshot

Application: Not listed

FAA holder: ElectroSonics

FAA authority record
ST01142CH-D

Installation of an AlliedSignal Mark VII Enhanced Ground Proximity Warning System.

Safety and emergency equipmentView record
  • Bombardier CL-600-1A11 (CL-600)TC A21EA

Current at cited snapshot

Application: Not listed

FAA holder: ElectroSonics

FAA authority record
ST00930CH

Installation of an AlliedSignal CAS-67A Traffic Alert and Collision Avoidance System (TCAS II).

Other aircraft modificationsView record
  • Gulfstream Aerospace G-1159ATC A12EA
  • Gulfstream Aerospace G-1159BTC A12EA
  • Gulfstream Aerospace G-1159TC A12EA

Current at cited snapshot

Application: Not listed

FAA holder: ElectroSonics

FAA authority record