Installation of Honeywell TFE731-50R engines.
FAA holder: Sierra Industries Ltd.
FAA STC category
Current FAA supplemental type certificates outside the principal modification categories. This directory contains 11,384 selected records listed with status Current in the June 30, 2026 FAA DRS snapshot and links every entry to its source.
FAA holder: Sierra Industries Ltd.
FAA holder: Sierra Industries Ltd.
FAA holder: SELL GmbH
FAA holder: Hood Tech Corp. Vision, Inc.
FAA holder: AKV Inc.
FAA holder: Astronics Armstrong Aerospace
FAA holder: P2 Incorporated
FAA holder: Mid-Continent Instruments and Avionics
FAA holder: Mid-Continent Instruments and Avionics
FAA holder: CESSNA Duesseldorf Citation Service
FAA holder: Stratus Tool Technologies LLC
FAA holder: Stratus Tool Technologies LLC
FAA holder: Avmax Aviation Services Inc
FAA holder: Textron Aviation Inc
FAA holder: Textron Aviation Inc
FAA holder: Textron Aviation Inc
FAA holder: Textron Aviation Inc
FAA holder: Textron Aviation Inc
FAA holder: Textron Aviation Inc
FAA holder: Textron Aviation Inc
FAA holder: Textron Aviation Inc
FAA holder: Textron Aviation Inc
FAA holder: Textron Aviation Inc
FAA holder: Textron Aviation Inc
FAA holder: Textron Aviation Inc
FAA holder: Textron Aviation Inc
FAA holder: Textron Aviation Inc
FAA holder: Textron Aviation Inc
FAA holder: Textron Aviation Inc
FAA holder: Textron Aviation Inc
FAA holder: Textron Aviation Inc
FAA holder: Textron Aviation Inc
FAA holder: Textron Aviation Inc
FAA holder: Textron Aviation Inc
FAA holder: Sierra Industries Ltd.
FAA holder: Sierra Industries Ltd.
FAA holder: Sierra Industries Ltd.
FAA holder: H4 Aerospace (UK) Ltd.
FAA holder: L-3 Communications Integrated Systems LP
FAA holder: Aviation Specialties Unlimited Inc.
FAA holder: Delta Engineering Corporation
FAA holder: United Airlines Inc
FAA holder: United Airlines Inc
FAA holder: United Airlines Inc
FAA holder: United Airlines Inc
FAA holder: Air Concepts International
FAA holder: JANA, Inc
FAA holder: Helifab Inc
FAA holder: Chippewa Aerospace Inc
FAA holder: Concorde Battery Corporation
FAA holder: F. Atlee Dodge Aircraft Services, LLC
FAA holder: SAFT America
FAA holder: GDC Engineering Inc
FAA holder: Duncan Aviation Inc
FAA holder: Astronics Armstrong Aerospace
FAA holder: Rocky Mountain Aircraft
FAA holder: Mecaer Aviation Group S.p.A.
FAA holder: REB Technologies Inc
FAA holder: Kenmore Air EDO Floats LLC
FAA holder: United Parcel Service Company
FAA holder: Nextant Aerospace
FAA holder: Nextant Aerospace
FAA holder: Teledyne Ltd D/B/A Teledyne Controls Flight Data
FAA holder: Innovative Solutions & Support Inc
FAA holder: Dart Aerospace Limited
FAA holder: Bell Helicopter Textron Inc.
FAA holder: Securaplane Technologies
FAA holder: Aviation Specialties Unlimited Inc.
FAA holder: Avionics Integration & Engineering Corporation
FAA holder: SABENA TECHNICS BOD
FAA holder: Chippewa Aerospace Inc
FAA holder: Avionik Straubing Entwicklungs GmbH
FAA holder: Duncan Aviation Inc
FAA holder: Concorde Battery Corporation
FAA holder: SIDDHIS Aeronautical Designs Corp.
FAA holder: Lufthansa Technik AG
FAA holder: Nextant Aerospace L.L.C.
FAA holder: Gulfstream Aerospace Corporation
FAA holder: Goodrich Corp.
FAA holder: Textron Aviation Inc
FAA holder: Textron Aviation Inc
FAA holder: Textron Aviation Inc
FAA holder: Textron Aviation Inc
FAA holder: Textron Aviation Inc
FAA holder: Textron Aviation Inc
FAA holder: Textron Aviation Inc
FAA holder: Textron Aviation Inc
FAA holder: Textron Aviation Inc
FAA holder: Textron Aviation Inc
FAA holder: Textron Aviation Inc
FAA holder: Textron Aviation Inc
FAA holder: Textron Aviation Inc
FAA holder: Textron Aviation Inc
FAA holder: Textron Aviation Inc
FAA holder: Wade Sullivan
FAA holder: Textron Aviation Inc
FAA holder: Textron Aviation Inc
FAA holder: Textron Aviation Inc
FAA holder: Textron Aviation Inc
FAA holder: Textron Aviation Inc
FAA holder: Textron Aviation Inc
FAA holder: Textron Aviation Inc
FAA holder: Textron Aviation Inc
FAA holder: Aero-Dienst GmbH & Co KG
FAA holder: Textron Aviation Inc
FAA holder: Textron Aviation Inc
FAA holder: Textron Aviation Inc
FAA holder: Textron Aviation Inc
FAA holder: Textron Aviation Inc
FAA holder: Textron Aviation Inc
FAA holder: Textron Aviation Inc
FAA holder: Textron Aviation Inc
FAA holder: Textron Aviation Inc
FAA holder: Textron Aviation Inc
FAA holder: Textron Aviation Inc
FAA holder: Textron Aviation Inc
FAA holder: Textron Aviation Inc
FAA holder: Textron Aviation Inc