Installation of CFMI CFM-56 engines and related changes.
FAA holder: Boeing Company
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: Boeing Company
FAA holder: Sierra Industries Inc
FAA holder: Innotech Aviation a Division of IMP Group Limited
FAA holder: Standard Aero
FAA holder: T-34 Spar Corporation
FAA holder: Silverhawk Aviation Inc.
FAA holder: Engine Technologies Inc
FAA holder: United Parcel Service Company
FAA holder: Archeion Holdings LLC
FAA holder: Archeion Holdings LLC
FAA holder: Aircraft Systems & Mfg
FAA holder: Field Aviation Co, Inc
FAA holder: Avionics Support Group Inc.
FAA holder: AVT Corporation
FAA holder: Jamco Aero Design & Engineering Pte Ltd
FAA holder: Mike Hickey
FAA holder: Flight Structures Inc.
FAA holder: Duncan Aviation Inc
FAA holder: Gulfstream Aerospace Corporation
FAA holder: Gulfstream Aerospace Corporation
FAA holder: Avionics Support Group Inc.
FAA holder: Avionics Support Group Inc.
FAA holder: Avionics Support Group Inc.
FAA holder: Seaplane Works Inc.
FAA holder: Seaplane Works Inc.
FAA holder: Seaplane Works Inc.
FAA holder: Seaplane Works Inc.
FAA holder: Seaplane Works Inc.
FAA holder: Seaplane Works Inc.
FAA holder: Seaplane Works Inc.
FAA holder: Seaplane Works Inc.
FAA holder: Wysong Enterprises Inc
FAA holder: Learjet Inc
FAA holder: AvTek
FAA holder: AvTek
FAA holder: Avionics Group Inc.
FAA holder: Standard Aero
FAA holder: Bombardier Inc.
FAA holder: Duncan Aviation Inc
FAA holder: Airline Fueling Inc.
FAA holder: Airline Fueling Inc.
FAA holder: Airline Fueling Inc.
FAA holder: Airline Fueling Inc.
FAA holder: Airline Fueling Inc.
FAA holder: Learjet Inc.
FAA holder: Canard Aerospace Corporation
FAA holder: Chippewa Aerospace, Inc.
FAA holder: Svenn s Aviation LLC
FAA holder: Continental Airlines Inc.
FAA holder: Continental Airlines Inc.
FAA holder: Continental Airlines Inc.
FAA holder: Quiet Technology Aerospace
FAA holder: Learjet Inc
FAA holder: Head Balloons Inc
FAA holder: DER Services Inc
FAA holder: Hawker Beechcraft Corporation
FAA holder: Learjet Inc
FAA holder: Jeffrey D. Shields
FAA holder: Cameron Balloons US
FAA holder: Gulfstream Aerospace Corporation
FAA holder: Aircraft Systems & Mfg
FAA holder: Canard Aerospace Corporation
FAA holder: Standard Aero
FAA holder: Dakota Cub Aircraft, Inc.
FAA holder: Jamco America Inc
FAA holder: Gulfstream Aerospace Corporation
FAA holder: American Airlines Inc
FAA holder: Gulfstream Aerospace Corporation
FAA holder: Bell Helicopter Textron
FAA holder: Armstrong Aerospace
FAA holder: Firehawk Helicopters Inc.
FAA holder: Airfilm Camera Systems
FAA holder: Gulfstream Aerospace Corporation
FAA holder: Dassault Falcon Jet Corp.
FAA holder: Avionics Support Group Inc.
FAA holder: Selkirk Aviation
FAA holder: Selkirk Aviation
FAA holder: Selkirk Aviation
FAA holder: Svenn s Aviation LLC
FAA holder: Aviation Specialties Unlimited Inc.
FAA holder: Aircraft Systems & Mfg
FAA holder: Teledyne Controls
FAA holder: Petersen Aviation Inc
FAA holder: Aircraft Food Service Equipment Repair
FAA holder: Canard Aerospace Corporation
FAA holder: Jet Aviation Engineering Services
FAA holder: Flight Structures Inc.
FAA holder: Aviation System Standards Aircraft Maintenance and Engineering Division, AJW-344
FAA holder: Aviation Partners Inc
FAA holder: Rosen Sunvisor Systems LLC
FAA holder: AeroAcoustics Aircraft Systems Inc.
FAA holder: AeroAcoustics Aircraft Systems Inc.
FAA holder: Continental Airlines Inc.
FAA holder: VIH Aerospace Inc
FAA holder: General Electric Co
FAA holder: West Star Aviation Inc
FAA holder: Duncan Aviation Inc
FAA holder: Duncan Aviation Inc
FAA holder: Rachel C. Barkworth
FAA holder: Gulfstream Aerospace Corporation
FAA holder: Knots 2U Ltd.
FAA holder: E J Mlynarczyk & Co Inc
FAA holder: EJM Aerospace Services
FAA holder: E J Mlynarczyk & Co Inc
FAA holder: Bristol Aerospace Ltd
FAA holder: Chippewa Aerospace, Inc.
FAA holder: SECURITY AVIATION
FAA holder: EJM Aerospace Services
FAA holder: Gulfstream Aerospace Corporation
FAA holder: Wiggins Airways