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 modified nose gear steering horn. (M20G SN680001 thru 680164).
FAA holder: LASAR Inc.
Installation of gap seals and speed fairings involving 10 kits.
FAA holder: LASAR Inc.
INSTALL AVIO BOOK AVIOCAST AIRCRAFT INTERFACE (AID) SYSTEM PROVISIONS.
FAA holder: CANARD AEROSPACE CORPORATION
Replacement of existing decorative laminate.
FAA holder: Jamco America Inc.
Installation of a Strut Data Collection System (SDCS) system.
FAA holder: Mammoth Freighters LLC.
Installation of a DK180 Underwater Locator Device (ULD) using Dukane mounting bracket.
FAA holder: Fokker Services B.V.
INSTALL USB FLIGHT DECK POWER SYSTEM.
FAA holder: ASTRONICS ARMSTRONG AEROSPACE
One-Aircraft-Only modification to add an upper surface radome (aerodynamic fairing) to the Cessna T303 Crusader. S/N T30300213.
FAA holder: Mission Hardward Ltd.Co
Installation of Thrane & Thrane Aviator 300.
FAA holder: SkyService F.B.O. Inc.
Installation of the Coulson Aerial Firefighter Tanker Modification to Boeing Model 737-300 series aircraft per Coulson Aviation USA, Inc.
FAA holder: Coulson Aviation (USA) Inc.
The Refurbishment of First Class Suites.
FAA holder: Seat Air Systems
TKS Ice Protection System Installation approving aircraft for flight into known icing conditions.
FAA holder: CAV Ice Protection Inc.
Installation of a Crew Rest Module.
FAA holder: Delta Engineering Corporation
Installation of Infrared Imaging System and Recording System and Monitors, for (S/N 1555-198).
FAA holder: Dart Aerospace Company
Installation of an SX-5 searchlight.
FAA holder: Dart Aerospace Company
Installation of Inframetics IRTV-445G infrared imaging system.
FAA holder: Dart Aerospace Company
Installation of infrared imaging system.
FAA holder: Dart Aerospace Company
Installation of Inframetrics IRTV-445G infrared imaging system.
FAA holder: Dart Aerospace Company
Installation of infrared imaging system.
FAA holder: Dart Aerospace Company
Installation of infrared imaging system.
FAA holder: Dart Aerospace Company
Installation of a FLI-MAP (fast laser imaging - mapping airborne platform) terrain mapping equipment system using an organic tissue eye-safe laser beam. (269C S/N 1704 only).
FAA holder: Dart Aerospace Company
Installation of Video Tracker System.
FAA holder: Dart Aerospace Company
Installation of Light Detection and Ranging (LIDAR).
FAA holder: Dart Aerospace Company
Installation of FANS-1/A+ & CPDLC with Universal Kapture CVR.
FAA holder: TAI Acquisition Corp. Dba Trimec Aviatio
Manufacture and Installation of Foam Injection System.
FAA holder: Cascade Aerospace Inc.
Installation of optional recording system under Configuration A1, which consists of L3Harris Modular Airborne Data recording/Acquisition Systems (MADRAS) Cockpit Voice and Data Recorder (CVDR) system.
FAA holder: AgustaWestland Philadelphia Corporation (AWPC)
Installation of Falcon 20 Cockpit Enhancements.
FAA holder: Avmats Jet Support
Installation of Replacement Heater Lines.
FAA holder: Boost Human External Cargo Systems Inc.
Fabrication and installation of wind sceen.
FAA holder: Ephraim Nowak
Installation of 9-place forward facing airline seats.
FAA holder: Bell Textron Inc.
Installation of a Direction Finder model RT-600.
FAA holder: HELIBRAS - Helicópteros do Brasil S. A.
Installation of the Rockwell Collins ALT-1000+/ -4000+ with 5G Filtering.
FAA holder: Chippewa Aerospace Inc.
Installation of a Garmin GTX 345R.
FAA holder: Airbus Helicopters Inc.
Installation of Tablet Cradle, consisting of the installation of 2 arm mounts on the existing sliding windows (both sides, Captain and First Officer).
FAA holder: PMV Engineering
Installation of G7 LH Closet Assembly (part number 120801-501).
FAA holder: Airworthy Incorporated
Removal of the linefit Moveable Class Divider (MCD) and installation of replacement by a customized lateral MCD.
FAA holder: Airbus S.A.S.
Removal of passenger seats.
FAA holder: B/E Aerospace, Inc. - FSI
Installation of Knisley mufflers in lieu of original Cessna mufflers.
FAA holder: Aerospace Welding Minneapolis Inc.
Installation of Knisley muffler in lieu of original Cessna mufflers.
FAA holder: Aerospace Welding Minneapolis Inc.
Installation of Knisley mufflers in lieu of original Cessna mufflers.
FAA holder: Aerospace Welding Minneapolis Inc.
Installation of a Garmin GTN 650.
FAA holder: Airbus Helicopters Inc.
Installation of subject Michelin tires on appropriate aircraft. For Michelin 5, 6, 8, and 10-inch rim diameter tires on General Aviation Aircraft.
FAA holder: Michelin North America Inc.
Installation of Freon air conditioning system.
FAA holder: Dart Aerospace USA Inc.
Installation of quick-mount snow pads.
FAA holder: Dart Aerospace USA Inc.
Installation of a ram air vent control cable kit in.
FAA holder: Dart Aerospace USA Inc.
Installation of Augmented Reality System.
FAA holder: Dart Aerospace USA Inc.
Installation of a Datalink Communications System supporting Air Traffic Services (ATS) using a Universal UniLink UL-801 Communications Management Unit (CMU).
FAA holder: West Star Aviation LLC
Installation of Aqua Floats Model 2200.
FAA holder: Outpost X Aviation Inc.
Install Aqua Model 2200 floats.
FAA holder: Outpost X Aviation Inc.
Installation of Aqua Floats model 2200.
FAA holder: Outpost X Aviation Inc.
Installation of Aqua Model 1500 floats.
FAA holder: Outpost X Aviation Inc.
Installation of Aqua Model 2200 floats.
FAA holder: Outpost X Aviation Inc.
Installation of Aqua Model1500 floats.
FAA holder: Outpost X Aviation Inc.
Installation of Aqua Model 2200 floats.
FAA holder: Outpost X Aviation Inc.
Install Model 3526 Aqua Floats.
FAA holder: Outpost X Aviation Inc.
Install Model 180-185 Aqua Floats.
FAA holder: Outpost X Aviation Inc.
Installation of Aqua Model 180-85 floats.
FAA holder: Outpost X Aviation Inc.
Install Aqua Model 1900 floats.
FAA holder: Outpost X Aviation Inc.
Installation of Model 2400 Aqua floats. (175 FLOATPLANE CONFIGURATION).
FAA holder: Outpost X Aviation Inc
Install Aqua Model 1900 floats.
FAA holder: Outpost X Aviation Inc.
Installation of aqua Model 2400 floats.
FAA holder: Outpost X Aviation Inc.
Installation of Quick Removal System.
FAA holder: SAFRAN AEROSYSTEMS
Installation of Static Line Provisions.
FAA holder: Voyageur Aviation Corp.
Installation of Flight Deck Power System.
FAA holder: Rosemount Aerospace Inc.
Installation of Curtiss Wright GSD1000 Digital Flight Data Acquisition Unit.
FAA holder: Peregrine
Update of Intelsat 2Ku.
FAA holder: Delta Engineering Corporation
Installation of the Heli-Utility-Basket.
FAA holder: Dart Aerospace
Demonstrate Electromagnetic Compatibility (EMC) to Transmitting Portable Electronic Devices (T-PED).
FAA holder: ALOFT AeroArchitects
nstallation of the Integrated Health and Usage Monitoring System (HUMS).
FAA holder: RMCI Canada Inc.
An update to the Communication Management Unit (CMU) to add or update the 3rd VHF Datalink to support Controller Pilot Data Link Communication (CPDLC).
FAA holder: Dassault Falcon Jet Corp.
Installation of Heli-Preheat Kit, p/n TSHB407-3083-115 for 115 volt application.
FAA holder: Hartzell Propeller Inc.
Installation of Honeywell AIS-2000 High Definition (HD) Upgrade.
FAA holder: Gulfstream Aerospace Corporation
Installation of Aerosmith C-129-65 pilot's and co-pilot's seats and modified control sticks.
FAA holder: PC6-AU23 Spares LLC
Installation of Randolph Mfg. Co. Model 133 vacuum regulator.
FAA holder: PC6-AU23 Spares LLC
Installation of pilot's and co-pilot's shoulder harness.
FAA holder: PC6-AU23 Spares LLC
Installation of KX-160 NAV/COM, 618M-1A VHF COM., T-10-R HF COMM, ARC Type 21A ADF headsets, microphones and speakers.
FAA holder: PC6-AU23 Spares LLC
Installation of EDO-58-4580 floats.
FAA holder: PC6-AU23 Spares LLC
Installation of fiberglass protective boot on leading edge of horizontal stabilizer.
FAA holder: PC6-AU23 Spares LLC
Substitution of AN Hardware in lieu of Metric Hardware.
FAA holder: PC6-AU23 Spares LLC
Installation of Garmin GI 275 Indicator.
FAA holder: Yingling Aviation Inc.
Installation of a set of Hartzell/Raisbeck Quiet Turbofan Propellers or Swept Turbofan Propellers.
FAA holder: Raisbeck Engineering Inc.
Installation of the Integrated Health and Usage Monitoring System (HUMS).
FAA holder: RMCI Canada Inc.
Installed adjustable back rest.
FAA holder: CheckSix AeroSolutions, LLC
Installation of Airworthy R/H and L/H Stowage Units.
FAA holder: Airworthy Incorporated
Installation of the Aft Pedestal Stowage Compartment.
FAA holder: Alpine Aerotech LP
Installation of USB Charging Hubs on the Flight Deck.
FAA holder: Aircraft Systems and Manufacturing Inc.
Modification of lavatories on Boeing 737-800 and 737-900ER.
FAA holder: B/E Aerospace, Inc. - FSI
Installation of the Aft Auxiliary Heating System (AAHS).
FAA holder: Peregrine
Installation of a Supplemental Lighting System.
FAA holder: Aviation Specialties Unlimited Inc.
Installation of a Reabe Aircraft Improvement Power Gate Control System.
FAA holder: Reabe Design LLC
Installation of evacuation slide and compartment assemblies.
FAA holder: Air Cruisers
Group Reduced Vertical Separation Minimum (RVSM) airworthiness approval.
FAA holder: AeroMech Incorporated
Installation of Underside Roller Doors.
FAA holder: Basler Turbo Conversions LLC
Installation of a Kawak Aviation Technologies Model 41400 aerial liquid dispensing system.
FAA holder: Kawak Aviation Technologies Inc
Replacement of Halon agent with alternate Halon-free Portable Fire Extinguisher agent.
FAA holder: AMAC Aerospace Switzerland AG
Installation of Potable Water Pre-Select system.
FAA holder: International Water-Guard Industries Inc.
Installation of LAI Heated Windshields.
FAA holder: Lee Aerospace Inc.
Installation of the Crosswinds S.T.O.L. kit.
FAA holder: Alton Ogard
Installation of Butterfield Industries Air/Oil Separator System, kit Part Number BI 6001-1.
FAA holder: Raisbeck Engineering
Installation of Butterfield Industries Oil Residue Collection System, kit Part Number BI 4020-1.
FAA holder: Raisbeck Engineering
Installation of Butterfield Industries Air/Oil Separator System, kit Part Number BI 6001-3.
FAA holder: Raisbeck Engineering Inc.
Installation of Butterfield Industries Oil Residue Collection System, kit Part Number BI 8030-1.
FAA holder: Raisbeck Engineering Inc.
Installation of Butterfield Industries Oil Residue Collection System, kit P/N BI 3401-1.
FAA holder: Raisbeck Engineering Inc.
Installation of Butterfield Industries Oil Residue Collection System, kit Part Number BI 2001-1.
FAA holder: Raisbeck Engineering Inc.
Fabrication of Inspection Panel Kit BI 9501-001.
FAA holder: Raisbeck Engineering Inc.
Installation of Raisbeck/Hartzell Swept Blade Turbofan Propellers.
FAA holder: Raisbeck Engineering Inc.
Installation of Raisbeck/Hartzell Five-Blade Swept Turbofan Propellers.
FAA holder: Raisbeck Engineering Inc.
Installation of Butterfield Industries Air/Oil Separator System, kit Part Number BI 8055-1.
FAA holder: Raisbeck Engineering Inc.