FAA STC category
Other aircraft modifications STCs
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.
Installation of Mid-Continent USB charging outlets model TA-102.
FAA holder: HELIBRAS - Helicópteros do Brasil S. A.
Group Reduced Vertical Separation Minimum (RVSM) airworthiness.
FAA holder: AeroMech Incorporated
Installation of Ground Recognition Lights.
FAA holder: 365 Aerospace DDS Limited
Installation of a gogo 2Ku Radome.
FAA holder: Delta Engineering Corporation
Installation of the 5 Parameter Flight Data Recorder (FDR) System.
FAA holder: Chippewa Aerospace Inc
Recore of Leibherr Primary Heat Exchanger.
FAA holder: Honeywell International Inc.
Recore of Leibherr Main Heat Exchanger.
FAA holder: Honeywell International Inc.
Recore of Leibherr Reheater Heat Exchanger.
FAA holder: Honeywell International Inc.
Install F & M Enterprises' Model C6LC, C6LC-S or C6LC-L oil filter adapter for a spin-on oil filter.
FAA holder: Stratus Tool Technologies LLC
Installation of the Center Pedestal Riser.
FAA holder: Alpine Aerotech LP
Installation of of NSM UNIFIS 3000 G2 Flight Inspection System.
FAA holder: Aerospace Design & Compliance LLC
Installation of Rockwell Collins Venue Retrofit.
FAA holder: Q.C.M. DESIGN GmbH
Installation of Aviation Clean Air (ACA) aircraft ionization units.
FAA holder: VT DRB Aviation Consultants
Fabrication of Onboard Systems Model 7 CROPHAWK spray flow measuring system.
FAA holder: Onboard Systems International
Fabrication of Onboard Systems Model 200-034-00, 200-034-01, and 200-034-02 Load Weigh Kits.
FAA holder: Onboard Systems International
Fabrication of Onboard Systems Model 200-036-00, 200-036-01, 200-038-00, and 200-038-01 Load Weigh Kits.
FAA holder: Onboard Systems International
Installation of Onboard Systems International Load Weigh System.
FAA holder: Onboard Systems International LLC
Installation and activation of a Spectralux DLink+ System.
FAA holder: Icelandair Engineering Department
Installation of Model 370i Fire Attack System.
FAA holder: Simplex Manufacturing Company
Installation of B737-8 Zero Pax to 189Y Reconfiguration.
FAA holder: Boeing Ireland Limited
Replace core assembly of Janitrol Constant Speed Drive (CSD) oil cooler, part number 76D94-1, on 747 aircraft equipped with General Electric CF6-50 engines, in accordance with Honeywell LORI Sealed Drawing List SDL3524-1, Revision A, dated 11 October 2005 or later FAA approved revision.
FAA holder: Honeywell International Inc.
RECORE Hamilton Sundstrand heat exchanger.
FAA holder: Honeywell International Inc.
Recore of Hamilton Standard Heat Exchangers 778683-2 for Installation on deHavilland DHC-8 Series Aircraft and 778683-2 for Installation on Fokker F27 Mark 050 Aircraft, in accordance with Honeywell LORI Sealed Drawing List SDL3545-1, Revision C, dated 11 October 2005 or later FAA approved revision.
FAA holder: Honeywell International Inc.
Installation of RECORE® Honeywell Ozone Converter.
FAA holder: Honeywell International Inc.
AirRECORE® Leibherr Precooler PN 11-811538, 11-811538 Amdt A, 11-811538-1.
FAA holder: Honeywell International Inc.
RECORE® Hamilton Sundstrand Condenser Reheater Heat Exchanger PN 810210-1, 810210-2.
FAA holder: Honeywell International Inc.
RECORE® BASF Corporation (formerly Engelhard Corporation) Ozone Converter P/N D-19811-3.
FAA holder: Honeywell International Inc.
Installation of Aviation Clean Air Ionization System.
FAA holder: Dassault Falcon Jet Corp
Modification of air to air heat exchanger (P/N 187900-9).
FAA holder: Honeywell International Inc.
Replace core assembly of AiResearch Bleed Air Precooler.
FAA holder: Honeywell International Inc.
Recore of Normalair-Garrett heat exchanger part number 8534C000.
FAA holder: Honeywell International Inc.
Replace 30E94-2 Sensing Element in Janitrol Valve 45E04-1 used on DHC-8 Oil Coolers 28E99-6 and 28E99-7 in accordance with Honeywell LORI Specification LR 0201-117 as reflected on Honeywell LORI Sealed Drawing List SDL3709-1, Revision A, dated 11 October 2005 or later FAA approved revision.
FAA holder: Honeywell International Inc.
Install LORI Oil Cooler, P/N L8535311.
FAA holder: Honeywell International Inc.
Replace core assembly of AiResearch APU oil cooler, part number 160192-1.
FAA holder: Honeywell International Inc.
Replace core assembly of AiResearch Primary/Secondary Air-to-Air Heat Exchanger, part number 194546-3.
FAA holder: Honeywell International Inc.
Replace core assembly of AiResearch APU Oil Cooler, part number 160176-1.
FAA holder: Honeywell International Inc.
Replace core assembly of AiResearch Bleed Air Precooler, part numbers 187890-3 and 189740-3.
FAA holder: Honeywell International Inc.
Replace core assembly of AiResearch Bleed Air Precooler, part number 189120-1 and -3.
FAA holder: Honeywell International Inc.
Replace core assembly of Hamilton Standard Air Supply Precooler, part number 792930-4 and 792930-5.
FAA holder: Honeywell International Inc.
Replace core assembly of Hamilton Standard Air Supply Precooler, Part Number 773287-3 and 773287-5.
FAA holder: Honeywell International Inc.
Replace core assembly of AiResearch Reheater Heat Exchanger, Part Number 194274-3 and 194274-4.
FAA holder: Honeywell International Inc.
Refabrication, test and installation of AiResearch Heat Exchanger P/N 194270-3.
FAA holder: Honeywell International Inc.
Refabrication, test and installation of AiResearch Heat Exchanger P/N 194270-3.
FAA holder: Honeywell International Inc.
Rebuild, test, and installation of an AiResearch heat exchanger P/N 194272-3.
FAA holder: Honeywell International Inc.
Rebuild, test and installation of AiResearch heat exchange P/N 194272-3.
FAA holder: Honeywell International Inc.
Replace core assembly of Hamilton Standard bleed air precooler P/N 77516-2 and -3.
FAA holder: Honeywell International Inc.
Replace core assembly of AiResearch bleed air precooler, P/N 182400-1-1.
FAA holder: Honeywell International Inc.
Replace core assembly of Janitrol Constant Speed Drive (CSD) Oil Cooler, part number B63D89.
FAA holder: Honeywell International Inc.
Replace core assembly of AiResearch APU Oil Cooler, part number 157790.
FAA holder: Honeywell International Inc.
Remove original cloth covering and install Ceconite covering.
FAA holder: Ceconite Division of Poly-Fiber Inc.
Installation of heat exchanger assembly (P/N 184060).
FAA holder: Honeywell International Inc.
Modification of air to air heat exchanger (P/N 179450-2-2 or194110-1).
FAA holder: Honeywell International Inc.
Modification of air to air heat exchanger (P/N 184360-1 series 2).
FAA holder: Honeywell International Inc.
Modification of air to air heat exchanger (P/N 182820-2 Series 2).
FAA holder: Honeywell International Inc.
Remanufacture of Hamilton Standard ECU heat exchanger P/N 733949.
FAA holder: Honeywell International Inc.
Remanufacture of AiResearch Precooler Assembly, P/N 184380-1, by replacing core assembly.
FAA holder: Honeywell International Inc.
Rebuild DC-10 Auxiliary Power Unit Oil Cooler Assembly by manufacturing a new core assembly.
FAA holder: Honeywell International Inc.
Remanufacture of Hamilton Standard APU Oil Cooler Assembly, P/N 738719-2, by replacing core assembly.
FAA holder: Honeywell International Inc.
Rebuild A300 Auxiliary Power Unit Oil Cooler Assembly by manufacturing a new core assembly.
FAA holder: Honeywell International Inc.
Remanufacture AiResearch P/N 176840-1 Bleed Air Precooler Assembly by replacing the core assembly.
FAA holder: Honeywell International Inc.
Installation of mission communications systems.
FAA holder: L-3 Communications Integrated Systems LP
Installation of BendixKing by Honeywell KSN 770 and KSN 765 WAAS LPV approach capable nav/comm systems.
FAA holder: Honeywell International Inc (Bendix King)
Installation of BendixKing by Honeywell KSN 770 and KSN 765 WAAS LPV approach capable nav/comm systems.
FAA holder: Honeywell International Inc (Bendix King)
Installation or demod of a gogo/Intelsat 2Ku Radome.
FAA holder: Delta Engineering Corporation
Installation of Honeywell LED Modules in the Forward Position Lights.
FAA holder: Honeywell International Inc.
Installation of a Luminator search light LS-400, LS-400M, or LS-400T.
FAA holder: Luminator Holdings L.P.
Installation of the Astronics (Max-Viz) 1400 EVS.
FAA holder: Avio Design Group Inc
Non-Group Reduced Vertical Separation Minimum (RVSM) airworthiness approval.
FAA holder: AeroMech Incorporated
Installation of the Collins Aerospace Angle of Attack Indicating System.
FAA holder: B/E Aerospace Limited
Installation of a Tailboom Motion Detection System.
FAA holder: Aircraft Structural Repair Inc.
Installation of the ACSS TCAS 7.1.
FAA holder: Avmax Aviation Services Inc
Installation of the Flight Grip Model 135 Control Stick Grip.
FAA holder: Air Products & Parts LLC
Installation of the Automatic Flagman Model 135 Control Stick Grip.
FAA holder: Air Products & Parts LLC
Installation of miscellaneous windows.
FAA holder: Tech-Tool Plastics Inc
Installation of a UTC Electronic Flight Bags.
FAA holder: Rockwell Collins Inc
Installation of a KAflex Main Rotor Driveshaft.
FAA holder: Kamatics Corporation
Installation of a Honeywell Go-Direct Router.
FAA holder: Delta Engineering Corporation
Replacement of certain Goodrich pneumatic deicer boots.
FAA holder: SMR Technologies Inc
Installation of a Workstation and Center Console.
FAA holder: MAG Aerospace
Installation of an AN/AAQ-24(V) NEMESIS Directional Infrared Countermeasures (DIRCM) System.
FAA holder: Gulfstream Aerospace Corporation
ARC-210 Safe Carriage Installation.
FAA holder: Gulfstream Aerospace Corporation
Installation of a multipurpose hatch system.
FAA holder: R4 Integration Inc
Installation of an infrared signature suppression system.
FAA holder: BAE SYSTEMS Information and Electronic Systems Integration Inc.
Installation of quick release nose radome latch mechanisms.
FAA holder: Sierra Industries Ltd.
Installation of video projection system.
FAA holder: Burrana Inc.
Installation of a video projection system.
FAA holder: Burrana Inc.