FAA STC category
Avionics STCs
Navigation, surveillance, display, autopilot, radar, and other approved avionics changes. This directory contains 3,609 selected records listed with status Current in the June 30, 2026 FAA DRS snapshot and links every entry to its source.
Installation of a TCAS II with dual Mode S Transponder system.
FAA holder: Pyka Aerospace Corp
Installation of a D212-722 avionics riser console in the cockpit as a replacement for the center console.
FAA holder: Dart Aerospace Limited
Descriptive data pertaining to this design change are considered inadequate for duplication in other products. This approval is limited to only the installation made in Bombardier, CL 600-2B16 (601-3R Variant), Serial Number 5193.Installation of Interior and Avionics.
FAA holder: Bombardier Completion Center Inc
Installation of Collins Pro Line 4 Avionics System.
FAA holder: Rockwell Collins Inc
Installation of Collins Pro Line 4 Avionics System.
FAA holder: Rockwell Collins Inc
Installation of Dual IS&S Air Data Display Unit (ADDU) systems.
FAA holder: Learjet Inc.
Installation of a Chelton Aviation Corp (CAC) AP-3C autopilot.
FAA holder: Chelton Aviation Corporation
GPS Non-Precision Approach approval of Honeywell NZ-2000 Flight Management System.
FAA holder: Dassault Falcon Jet - Wilmington Corp
Installation of Honeywell NZ-2000 Third FMS Computer with Software Version NZ 6.0.
FAA holder: Gulfstream Aerospace Corporation
Installation of an L3 Communications (Goodrich) GH-3100 Electronic Standby Instrument System (ESIS).
FAA holder: Premier Air Center Inc
Installation of Honeywell Mk VII Enhanced Ground Proximity Warning System (EGPWS) with internal Global Positioning System (GPS).
FAA holder: Aircraft Engineering & Installation Services Inc
Installation of Dual Innovative Solutions & Support (IS&S) air data display system units.
FAA holder: AeroMech Incorporated
Installation of an AlliedSignal avionics MK-V, Enhanced Ground Proximity Warning System.
FAA holder: Garrett Aviation Services
Installation of Aero Enhancements UV250-1 Supplemental Instrument Panel Lightning System.
FAA holder: Aero Enhancements Inc.
Installation of Airworthy Products Volt/Amp Meter Display.
FAA holder: Airworthy Products
Installation of a Universal Avionics, Terrain Awareness Warning System (TAWS).
FAA holder: Gulfstream Aerospace Corporation
Installation of Avionics System for Reduced Vertical Separation Minimum (RVSM) Provisions into a Boeing 727-200 aircraft in accordance with Avionics Support Group, Inc Master Drawing List (MDL) No. 23509-MDL Rev A, dated 05/27/04, or later FAA approved revision.
FAA holder: Avionics Support Group Inc
Installation of Universal Avionics Terrain Awareness Warning System (TAWS).
FAA holder: Avionics Group Inc
Installation of a Universal Avionics Terrain Awareness Warning System (TAWS).
FAA holder: Northrop Grumman Corporation California Microwave Systems
Installation of a Universal Avionics Systems Multi-Function Display.
FAA holder: Aircraft Systems & Mfg
Installation of a Universal Avionics Systems Multi-Function Display.
FAA holder: Aircraft Systems & Mfg
Installation of an AlliedSignal Avionics MK-VII, enhanced ground proximity warning system.
FAA holder: Garrett Aviation Services
S/Ns 52 and up ONLY: Installation of 3rd Collins FMS 6100 Flight Management System.
FAA holder: Gulfstream Aerospace Corporation
Installation of Electronics International Model FP-5 or FP-5L fuel flow/fuel pressure instrument as a replacement instrument.
FAA holder: Electronics International Inc.
Update of Matsushita Avionics Systems Corporation 2000e passenger entertainment system.
FAA holder: Delta Engineering
Installation of Universal Avionics Systems UL-701 Data Communications System.
FAA holder: Field Aviation East Limited
Installation of a Sandel Avionics ST3400 Class A Terrain Awareness and Warning System.
FAA holder: Avionics Support Group Inc.
Installation of APX-119 Mode-S IFF transponder system.
FAA holder: FAA Aviation System Standards AVN-300
Installation of Dual Honeywell Elementary/Enhanced Mode-S Transponder System.
FAA holder: Aircraft Engineering & Installation Services Inc
Installation of a Sandel Avionics ST3400 Class A Terrain Awareness and Warning System.
FAA holder: Avionics Group Inc.
Installation of a Sandel Avionics ST3400 Class A Terrain Awareness and Warning System.
FAA holder: Avionics Group Inc.
Installation of a Universal Avionics TAWS System and MFD-640 Display.
FAA holder: Avionics Group Inc.
Installation of Thales Electronic Standby Instrument System.
FAA holder: Bombardier Completion Center Inc
Installation of Innovative Solutions & Support (IS&S) dual Air Data Display Units (ADDU) and single Analog Interface Unit (AIU).
FAA holder: Elliott Aviation Technical Products
Installation of a Chelton Aviation Corp (CAC) AP-3C autopilot.
FAA holder: Chelton Aviation Corporation
Modification of existing Mode S Transponder system.
FAA holder: Gulfstream Aerospace Corporation
Installation of the Universal Avionics Systems Corporation Terrain Awareness Warning System (TAWS).
FAA holder: Field Aviation East Limited
Installation of a Chelton Aviation Corp (CAC) AP-3C autopilot.
FAA holder: Chelton Aviation Corporation
Installation of a Chelton Aviation Corp (CAC) AP-3C autopilot.
FAA holder: Chelton Aviation Corporation
Installation of a Honeywell Multi-Functional Radio Display (MFRD).
FAA holder: Gulfstream Aerospace Corporation
Installation of Bendix M-4C Autopilot and Sperry STARS Flight Director System for Beech Model E18S, N10FG, Serial No. BA-324, only.
FAA holder: Staggerwing Museum Foundation Inc.
A Bendix M-4C Autopilot System is installed.
FAA holder: Staggerwing Museum Foundation Inc.
Installation of Universal Avionics Unilink 60X/70X Airborne Communications System.
FAA holder: Universal Avionics Systems Corp
Installation of Rockwell Collins FDS-2000 Electronic Flight Display System.
FAA holder: Gulfstream Aerospace Corporation
Installation of Rockwell/Collins WXR-700 Series Forward Looking Windshear Weather Radar System.
FAA holder: Rockwell Collins Inc
Installation of Flat Panel Display System. Limited to installation on model PC 12/45, serial number 306 ONLY.
FAA holder: Innovative Solutions & Support Inc
Installation of a 2-tube or 4-tube Universal Avionics Systems Corporation (UASC) EFI-550 electric flight instrument system (EFIS).
FAA holder: Elliott Aviation Technical Products
Installation of a Universal Avionics, Terrain Awareness Warning System (TAWS).
FAA holder: Gulfstream Aerospace Corporation
Interior and avionics completion modification. Limited to installation on serial number 9017 ONLY.
FAA holder: Bombardier Completion Center Inc
Installation of Flight Display System.
FAA holder: Erickson Air Crane Inc. dba Erickson Air-Crane
Installation of Avionics System.
FAA holder: Erickson Air Crane Inc. dba Erickson Air-Crane
Installation of Chelton Aviation Corp. AP-3C autopilot in accordance with Master Drawing List No. MS-008-12, Rev I.R., dated March 31, 2004, or later FAA approved revision. FAA approved Airplane Flight Manual MS-008-14, Rev. I.R., dated July 26, 2004, or later approved revision is required.
FAA holder: Chelton Aviation Corporation
Installation of passenger convenience avionics. Limited to installation on serial number 5502 ONLY.
FAA holder: Aero Consulting Services Ltd
Installation of Dual Garmin GNS-430 or GNS-530 GPS/Nav/Comm System.
FAA holder: Rocky Mountain Aircraft
Installation of Matsushita Avionics Systems 2000E cabin entertainment system.
FAA holder: Delta Engineering
Installation of Safe Flight Instrument Corporation AutoPower Automatic Throttle Control System.
FAA holder: Gulfstream Aerospace Corporation
Installation of dual FMS Universal UNS-1F MMMS and dual Honeywell LASEREF-V IRS system.
FAA holder: Northrop Grumman Corporation California Microwave Systems
Installation of a full width replacement instrument panel.
FAA holder: American Eurocopter Corporation
Installation of a Honeywell Mark VIII Enhanced Ground Proximity Warning System with terrain display.
FAA holder: Jet Works Aviation Inc.
Installation of three Trimble TNL8100 GPS navigation systems and three Sperry/Honeywell Attitude Hearing Sensing Units.
FAA holder: Canard Aerospace Corporation
Installation of a Universal Avionics Terrain Awareness Warning System (TAWS).
FAA holder: Haycock & Associates LLC
Reinforcement of Inertial Navigation System (INS) battery rack and installation of heavier batteries.
FAA holder: Lockheed Martin Aeronautics Company
Modification and installation of Hughes-Avicom Video Display Unit Consoles, P/N 612630 and 612640.
FAA holder: Lockheed Martin Aeronautics Company