Installation of Electronic Standby Instrument System (ESIS) for the Sikorski Model S-92 helicopter.
FAA holder: Keystone Helicopter Corp.
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.
Showing 2,161–2,280 of 3,609Page 19 of 31
View record
Installation of a Panasonic Avionics Corporation Cell Modem.
FAA holder: Delta Engineering Corporation
Installation of a Universal Avionics Terrain Awareness Warning System (TAWS) and a Universal Avionics GPS-1000 global positioning system.
FAA holder: Airborne Maintenance & Engineering Services (AMES)
Installation of a Universal Avionics Terrain Awareness Warning System (TAWS) and a Universal Avionics GPS-1000 Global Positioning System.
FAA holder: Airborne Maintenance & Engineering Services (AMES)
Installation of Innovative Solutions & Support dual air data display unit.
FAA holder: Airborne Maintenance & Engineering Services (AMES)
Installation of MD-640 multi-function display.
FAA holder: Airborne Maintenance & Engineering Services (AMES)
Installation of Honeywell Multi-Function Radar Display (MFRD).
FAA holder: Airborne Maintenance & Engineering Services (AMES)
Installation of Honeywell Primus 880 Digital Weather Radar System.
FAA holder: Airborne Maintenance & Engineering Services (AMES)
Installation of a second Rockwell Collins Mode-S transponder.
FAA holder: Airborne Maintenance & Engineering Services (AMES)
Installation of L-3 Avionics Systems GH-3100.
FAA holder: Airborne Maintenance & Engineering Services (AMES)
Installation of UNS-1F Flight Management System (FMS).
FAA holder: Aviation Systems Standards, Aircraft Maintenance and Engineering Division AVN-300
View record
Installation of a 4 or 5 display Universal Avionics EFI-890R Electronic Flight Instrument System (EFIS).
FAA holder: Premier Air Center Inc
Installation of dual Universal Avionics Systems Corporation UNS-1Fw Flight Management Systems.
FAA holder: West Star Aviation Inc
Installation of a Panasonic Avionics Corporation eX2 In-Flight Passenger Entertainment System.
FAA holder: Delta Engineering Corporation
Installation of a Panasonic Avionics Corporation Overhead In-Flight Entertainment Sysem.
FAA holder: Delta Engineering Corporation
Installation of alternate radio control panel for high frequency data link.
FAA holder: Rockwell Collins Inc
Installation of Dual Universal Avionics Systems Corporation UNS-1Ew Flight Management Systems.
FAA holder: Gulfstream Aerospace Corporation
Installation of a Universal Avionics Systems Corporation UniLink UL-701.
FAA holder: Gulfstream Aerospace Corporation
Installation of a Universal Avionics Systems Corporation Vision 1, CoPilot Synthetic Vision System.
FAA holder: Gulfstream Aerospace Corporation
Installation of dual Universal Avionics Systems Corporation UNS-1Fw Flight Management Systems.
FAA holder: Gulfstream Aerospace Corporation
Installation of dual Universal Avionics Systems Corporation Radio Control Units.
FAA holder: Gulfstream Aerospace Corporation
Installation of Collins AP-104 autopilot and FD-109H/FD-109F Flight Directors with associated sensory equipment.
FAA holder: JSF Aviation Services Inc.
Collins AP105/FD108 autopilot/ flight, flight director system.
FAA holder: JSF Aviation Services Inc.
Three Avionics Instruments, Inc. 1A1000 inverters.
FAA holder: JSF Aviation Services Inc.
Installation of Sperry SPZ-200 autopilot/flight director control system.
FAA holder: JSF Aviation Services Inc.
Revised autopilot static system for Collins AP103F autopilot.
FAA holder: JSF Aviation Services Inc.
Collins AP103F/FD108 Flight Director Systems and Sensors, equipment for Category II.
FAA holder: JSF Aviation Services Inc.
Collins AP-103F/FD-109G flight director system and associated sensors for 2-axis.
FAA holder: JSF Aviation Services Inc.
Collins AP-104 Autopilot and FD-109H/FD-109F Flight Directors.
FAA holder: JSF Aviation Services Inc.
View record
Installation of rockwell Collins IDS-3000 Instrument Display System with IFIS-5000 Integrated Flight Information System and Engine Instrument display.
FAA holder: Dassault Falcon Jet - Wilmington Corp
Installation of dual Universal Avionics Systems Corporation UNS-1L Flight Management Systems.
FAA holder: Dassault Falcon Jet - Wilmington Corp
Installation of Special Mission Equipment including Surveillance and Mission Radio Systems.
FAA holder: ATK Integrated Systems
Modification of a Rockwell Collins FMS-4200 System Installation to provide WAAS/LPV capability.
FAA holder: Rockwell Collins Inc
View record
Installation of Cubic Communications DF-4400 Radio Frequency Interference (RFI) Direction-Finding (DF) System.
FAA holder: Aviation Systems Standards, Aircraft Maintenance and Engineering Division AVN-300
View record
Installation of Innovative Solutions and Support (IS&S) Air Data Display Units.
FAA holder: AeroMech Incorporated
Installation of the Litton LTN-211 omega navigation system.
FAA holder: Avitas Engineering
Installation of PRIMUS-90 weather radar with standard black and white and also with color display.
FAA holder: Alaska Airlines Inc
Installation of a Panasonic Avionics Corporation Cell Modem.
FAA holder: Delta Engineering Corporation
The installation of a Sagem Integrated Cockpit Display System.
FAA holder: ASAP Avionics Services Ltd.
Upgrade Rockwell Collins Proline 4 Avionics System to Proline 21 Avionics System.
FAA holder: Duncan Aviation Inc
Installation of a Litton Aero Products LTN-2001 GPS sensor.
FAA holder: Standard Aero
Installation of Raytheon APX-119 IFF Transponder.
FAA holder: Greenpoint Technologies
Installation of Panasonic Avionics Corporation System 3000 In-Flight Passenger Entertainment System.
FAA holder: Delta Engineering Corporation
Installation of a SafeFlight Instrument Corporation N1 Computer/Display (N1 Power Set Reminder) System.
FAA holder: Safe Flight Instrument Corp
Installation of Bendix/King TRA-67A mode S transponder and TPA-81 TCAS II system.
FAA holder: Avionics Group Inc
Installation of a Dual Honeywell/Trimble HT-9000 GPS system.
FAA holder: Avionics Group Inc.
Installation of a Dual Trimble TNL-8100 GPS Navigation System.
FAA holder: Avionics Group Inc.
Installation of Garmin International GNS-530 COM/NAV/GS/GPS and GMA-340 audio system with Marker Beacon.
FAA holder: Delta Engineering Corporation
Installation of Garmin International GTX-330 Mode-S Transponder.
FAA holder: Delta Engineering Corporation
Installation of a King-KLN900 GPS Navigation System.
FAA holder: Cascade Aerospace Inc.
Installation of a Bendix King/KLN900 GPS navigation system.
FAA holder: Cascade Aerospace Inc.
Installation of Trimble 2101 Approach Plus GPS and external stand-alone CDI.
FAA holder: Cascade Aerospace Inc.
Panasonic Avionics Corporation Handset and Remote Jack retrofit.
FAA holder: Delta Engineering Corporation
Installation of Engine Instrument Display System (EIDS).
FAA holder: S-TEC Corporation
Installation of the Universal Avionics, Terrain Avoidance and Warning System (TAWS).
FAA holder: Capital Aviation Inc. c/o Robert L. Kiser
Installation of Meggitt Avionics Secondary Flight and Navigation Displays.
FAA holder: Gulfstream Aerospace Corporation
Installation of a single PFD SAGEM integrated cockpit display system with an Attitude and Heading Reference System (AHRS).
FAA holder: Vector Aerospace Helicopter Services USA Inc.
Installation of Collins AP-106 Autopilot System with various Flight Director Systems.
FAA holder: Rockwell Collins Inc
Installation of Collins AP-106 Autopilot System with various Flight Director Systems.
FAA holder: Rockwell Collins Inc
Installation of a Honeywell Primus 880 Digital Weather Radar System.
FAA holder: Gulfstream Aerospace Corporation
Installation of B.F. Goodrich GH-3000 Electronic Standby Instrument System (ESIS).
FAA holder: Duncan Aviation Inc
Installation of Honeywell MK VIII Enhanced Ground Proximity Warning System (EGPWS) with -020 Application Software and Optional Terrain Display in accordance with Duncan Aviation Drawing List 040401010, Revision A, dated June 9, 2004, or later FAA approved revision.
FAA holder: Duncan Aviation Inc
Installation of Safe Flight Instrument Corporation TAT/N1 computer.
FAA holder: Duncan Aviation Inc
Installation of the Universal Avionics Corp UL-600 unilink system.
FAA holder: Duncan Aviation Inc
Installation of single Universal Navigation UNS-1K Flight Management System.
FAA holder: Duncan Aviation Inc
Installation of single Universal Navigation UNS-1B+ Flight Management System.
FAA holder: Duncan Aviation Inc
Installation of Collins FDS-2000 Flight Display System to include Phase II Sofware.
FAA holder: Duncan Aviation Inc
Installation of Innovative Solutions & Support Air Data Display Unit (ADDU).
FAA holder: Duncan Aviation Inc