Installation of HeliSAS Stability Augmentation System and Autopilot (SAS/AP).
FAA holder: S-TEC Corporation
FAA STC category
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.
FAA holder: S-TEC Corporation
FAA holder: Brittain Industries, Inc
FAA holder: Brittain Industries, Inc
FAA holder: Sky Service F.B.O. Inc
FAA holder: Aviation Communication and Surveillance Systems (ACSS) LLC
FAA holder: Delta Engineering Corporation
FAA holder: Butler National Corporation
FAA holder: Elliott Aviation Technical Products Development, Inc.
FAA holder: Innovative Solutions & Support Inc
FAA holder: American Airlines Inc
FAA holder: Garmin International Inc
FAA holder: Learjet Inc.
FAA holder: Flight Inspection Services Aircraft Maintenance and Engineering Group
FAA holder: Gulfstream Aerospace Corporation
FAA holder: Lexavia Integrated Systems
FAA holder: Duncan Aviation Inc
FAA holder: Duncan Aviation Inc
FAA holder: West Star Aviation LLC
FAA holder: StandardAero Business Aviation Services, LLC
FAA holder: West Star Aviation LLC
FAA holder: Airbus Helicopters, Inc.
FAA holder: Thales Avionics Inc
FAA holder: Blackhawk Modifications Inc.
FAA holder: Textron Aviation Inc
FAA holder: Field Aviation East Limited
FAA holder: Flightstar Corporation
FAA holder: StandardAero Business Aviation Services, LLC
FAA holder: Delta Engineering Corporation
FAA holder: Duncan Aviation Inc
FAA holder: Elliott Aviation Technical Products Development, Inc.
FAA holder: Northrop Grumman Systems Corporation
FAA holder: Northrop Grumman Systems Corporation
FAA holder: Northrop Grumman Systems Corporation
FAA holder: Northrop Grumman Systems Corporation
FAA holder: Northrop Grumman Systems Corporation
FAA holder: Northrop Grumman Systems Corporation
FAA holder: Northrop Grumman Systems Corporation
FAA holder: Northrop Grumman Systems Corporation
FAA holder: Northrop Grumman Systems Corporation
FAA holder: Northrop Grumman Systems Corporation
FAA holder: Northrop Grumman Systems Corporation
FAA holder: Northrop Grumman Systems Corporation
FAA holder: Northrop Grumman Systems Corporation
FAA holder: Northrop Grumman Systems Corporation
FAA holder: Northrop Grumman Systems Corporation
FAA holder: Northrop Grumman Systems Corporation
FAA holder: Northrop Grumman Systems Corporation
FAA holder: Northrop Grumman Systems Corporation
FAA holder: Northrop Grumman Systems Corporation
FAA holder: Northrop Grumman Systems Corporation
FAA holder: Trego Dugan Aviation
FAA holder: Flight Test Aerospace, Inc
FAA holder: Arrow Aviation Co LLC
FAA holder: Gulfstream Aerospace Corporation
FAA holder: Gulfstream Aerospace Corporation
FAA holder: Textron Aviation Inc
FAA holder: ADS-B Technologies, LLC
FAA holder: ADS-B Technologies, LLC
FAA holder: Motorflug Baden-Baden GmbH
FAA holder: Garmin International Inc
FAA holder: TruAtlantic Mfg., LLC
FAA holder: Northrop Grumman Systems Corporation
FAA holder: Northrop Grumman Systems Corporation
FAA holder: Northrop Grumman Systems Corporation
FAA holder: Northrop Grumman Systems Corporation
FAA holder: Northrop Grumman Systems Corporation
FAA holder: Northrop Grumman Systems Corporation
FAA holder: Northrop Grumman Systems Corporation
FAA holder: Northrop Grumman Systems Corporation
FAA holder: Northrop Grumman Systems Corporation
FAA holder: Northrop Grumman Systems Corporation
FAA holder: Northrop Grumman Systems Corporation
FAA holder: Northrop Grumman Systems Corporation
FAA holder: Northrop Grumman Systems Corporation
FAA holder: Northrop Grumman Systems Corporation
FAA holder: Northrop Grumman Systems Corporation
FAA holder: Northrop Grumman Systems Corporation
FAA holder: Northrop Grumman Systems Corporation
FAA holder: Northrop Grumman Systems Corporation
FAA holder: Northrop Grumman Systems Corporation
FAA holder: Northrop Grumman Systems Corporation
FAA holder: Canard Aerospace Corporation
FAA holder: Mayday Avionics Inc
FAA holder: Luma Technologies LLC
FAA holder: Peregrine
FAA holder: PHI Inc
FAA holder: Zalinka Aviation Support, LLC
FAA holder: Zalinka Aviation Support, LLC
FAA holder: Zalinka Aviation Support, LLC
FAA holder: Zalinka Aviation Support, LLC
FAA holder: Zalinka Aviation Support, LLC
FAA holder: Zalinka Aviation Support, LLC
FAA holder: American Airlines Inc
FAA holder: Learjet Inc.
FAA holder: Learjet Inc.
FAA holder: Learjet Inc
FAA holder: Learjet Inc.
FAA holder: Learjet Inc.
FAA holder: Learjet Inc.
FAA holder: Learjet Inc.