ST04375CHOther aircraft modifications
Installation of a Viasat Gen 2 IFE/C System.
FAA holder: Astronics Armstrong Aerospace
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.
Showing 1,201–1,320 of 11,384Page 11 of 95
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ST02788ATOther aircraft modifications
Installation of provisions for an Aviation Communication & Surveillance Systems (ACSS) Terrain & Traffic Collision Avoidance System (TTCAS).
FAA holder: Woven Electronics, LLC
SA01552WIOther aircraft modifications
Installation of Supplemental Audio System, including #2 GMA 1347 Audio Panel.
FAA holder: Yingling Aircraft Inc
SR00086IBOther aircraft modifications
Installation of the SAR Grab Handles.
FAA holder: VIH Aerospace Inc.
ST10715DSOther aircraft modifications
Project 10807-2 installation of required modifications for an Electronic Standby Information System (ESIS).
FAA holder: L3Harris Technologies Integrated Systems L.P.
SA00236SEOther aircraft modifications
Installation of an extended baggage compartment.
FAA holder: Athena Aircraft, LLC
SA00478SEOther aircraft modifications
Replace existing horizontal stabilizer skins.
FAA holder: Athena Aircraft, LLC
SA00642SEOther aircraft modifications
Installation of a Ski Tube compartment extending aft of the baggage compartment.
FAA holder: Athena Aircraft, LLC
SA4200NM-DOther aircraft modifications
Installation of Scandinavian Bellyloading Company, sliding carpet loading system.
FAA holder: SBC-America LLC
SA4225NM-DOther aircraft modifications
Installation of Scandinavian Bellyloading Company, sliding carpet loading system.
FAA holder: SBC-America LLC
SA9024NM-DOther aircraft modifications
Installation of Scandinavian Bellyloading Company, sliding carpet loading system.
FAA holder: SBC-America LLC
ST02772ATOther aircraft modifications
Installation of a Honeywell CAS-81 Traffic Alert and Collision Avoidance System (TCAS) and a single TRA-67 Mode-S Transmitter System.
FAA holder: Woven Electronics, LLC
SA02987CHOther aircraft modifications
Installation of the Electroair Electronic Ignition System.
FAA holder: Electroair Acquisition Corporation
ST03438CHOther aircraft modifications
Activation of Smart Runway and Smart Landing (SRSL) RAAS Functions for Honeywell Mark V-A Enhanced Ground Proximity Warning Systems (EGPWS).
FAA holder: Honeywell International Inc.
SA1328CEOther aircraft modifications
Installation of leading edge cuffs, droop tips, and staff fences.
FAA holder: Curry Aviation LLC
SA2230CEOther aircraft modifications
Installation of replacement stabilator tips.
FAA holder: Curry Aviation LLC
SA4069SWOther aircraft modifications
Modification to cowling and spinner.
FAA holder: Curry Aviation LLC
SA966CEOther aircraft modifications
Installation of leading edge cuffs, droop tips, and stall fences.
FAA holder: Curry Aviation LLC
ST02676LAOther aircraft modifications
Installation of palletized aerial dispersant of liquids tanker system.
FAA holder: STC Twenty One Limited
ST04474NYOther aircraft modifications
Activation of Wireless Local Area Network (WLAN) system.
FAA holder: Jet Aviation AG
SA01801SEOther aircraft modifications
Installation of a Kawak Aviation Technologies auxiliary system, and optional ancillary equipment.
FAA holder: Air Repair Inc.
SA00061DEOther aircraft modifications
Installation of Traffic Alert and Collision Avoidance System I (TCAS I) Model TCAS791/791A.
FAA holder: Acron Aviation Inc.
SA3157SOOther aircraft modifications
Installation of a Digital Flight Data Recorder.
FAA holder: Acron Aviation Inc.
SA498CHOther aircraft modifications
Installation of a WX-950 weather mapping system.
FAA holder: Acron Aviation Inc.
ST02706ATOther aircraft modifications
Installation of the L-3 Comm. Corp. micro Quick Access Recorder (QAR).
FAA holder: L3Harris Aviation Products Inc.
ST01998WIOther aircraft modifications
Change to the Layout of Passenger Accommodations.
FAA holder: Duncan Aviation Inc.
ST03014ATOther aircraft modifications
Installation of a Single CMA-900 Flight Management System with Global Position Sensor.
FAA holder: Woven Electronics, LLC
ST03276ATOther aircraft modifications
Installation of a Honeywell MK II Aircraft Communications Addressing and Reporting System (ACARS).
FAA holder: Woven Electronics, LLC
SA00076IBOther aircraft modifications
Installation of Photo luminescent Safety Systems.
FAA holder: STG AEROSPACE GERMANY GmbH
ST03360CHOther aircraft modifications
Installation of Rosemount Aerospace Class 2 Electronic Flight Bag (EFB) System Provisions.
FAA holder: Rosemount Aerospace Inc
ST02004WIOther aircraft modifications
Installation of the Garmin GI-275 Instantaneous Vertical Speed Indicators (IVSI).
FAA holder: Peregrine
ST04787NYOther aircraft modifications
Installation of True Blue Power TFC4000 AC-to-AC Converter.
FAA holder: Sterling Helicopter
ST01097DEOther aircraft modifications
Installation to Replace Nickel Cadmium Original Equipment Batteries with Valve Regulated Lead-Acid Batteries.
FAA holder: Concorde Battery Corporation
ST04585CHOther aircraft modifications
Installation to allow operation for hire or common carriage in a 737-700 Series Aircraft in accordance with FAA approved Master Data List 1041559 Revision (8), dated November 17, 2022, or later FAA Approved Revision.
FAA holder: STANDARDAERO BUSINESS AVIATION SERVICES LLC
ST04544CHOther aircraft modifications
Installation of a Viasat Business Aviation Router (VBR) P/N 1371388.
FAA holder: StandardAero Business Aviation Services LLC
SA04482CHOther aircraft modifications
INSTALL TELEDYNE FLIR INC STAR SAFIRE 380-HDc FLIR IMAGING SYSTEM WITH LASER RANGE FINDER (LRF).
FAA holder: MAG AEROSPACE
ST01997WIOther aircraft modifications
Upgrade of Gogo Business Aviation AVANCE L5 to AVANCE L5/X3 System.
FAA holder: Duncan Aviation Inc.
ST04336CHOther aircraft modifications
Installation of Honeywell Enhanced Ground Proximity Warning Computer (EGPWC) Upgrade and Runway Awareness and Advisory System (RAAS) Activation.
FAA holder: Honeywell International Inc.
ST04445CHOther aircraft modifications
Installation of Honeywell ADG-300 Wireless Data Loader.
FAA holder: Honeywell International Inc.
SA4872SWOther aircraft modifications
Installation of two Garrett AiResearch Model TPE 331-1OUA-501G or TPE 331-1OUA-511G engines.
FAA holder: Worldwide Aviation LLC
ST00789WIOther aircraft modifications
Installation of the Fairchild Digital Data Flight Recorder Model F800 or F1000.
FAA holder: Worldwide Aircraft Services LLC
ST04588CHOther aircraft modifications
Installation to allow operation for hire or common carriage in a Bombardier Inc BD-700-1A10 Aircraft in accordance with FAA Approved Master Data List 1041719 Revision (A), dated November 04, 2022, or later FAA Approved Revision.
FAA holder: STANDARDAERO BUSINESS AVIATION SERVICES LLC
ST02694SEOther aircraft modifications
Group Reduced Vertical Separation Minimum (RVSM) airworthiness approval.
FAA holder: AeroMech Incorporated
ST01996WIOther aircraft modifications
Installation of Gogo Business Aviation MB13 Antennas.
FAA holder: Duncan Aviation Inc.
ST04213NYOther aircraft modifications
PAX Social Distance Floorplan Reconfiguration.
FAA holder: C&L Engineering Services LLC
ST04119CHOther aircraft modifications
Installation of Aircraft Communications Addressing and Reporting System (ACARS) Communications Management Unit (CMU) retrofit.
FAA holder: Honeywell International Inc.
ST04543CHOther aircraft modifications
INSTALL VIASAT KUKA RADOME ASSEMBLY IAW FAA APPROVED MDL 1040248, REV. C., DATED 11/2/2022 OR LATER FAA APPROVED REVISION.
FAA holder: STANDARDAERO BUSINESS AVIATION SERVICES LLC
SA04205NYOther aircraft modifications
Ground Idle Reset System Removal.
FAA holder: Finnoff Aviation Products LLC
ST03558ATOther aircraft modifications
Installation of a Collins TCAS-4000 (TCAS II) System (Version 7.0) with dual Collins TVI-920D VSI/TA/RA Indicators and associated hardware.
FAA holder: Woven Electronics, LLC
SR04785NYOther aircraft modifications
Installation of Outerlink Corporation Air IP system.
FAA holder: Sterling Helicopter
SA04548ATOther aircraft modifications
Installation of an Avionica, LLC Quick Access Recorder/Data Concentrator model avRDC MAX (QAR) P/N 804-1250-32 and optional Avionica, LLC Cellular Module LTE (avCM LTE) P/N 650-0100-05.
FAA holder: Aircraft Systems and Manufacturing Inc.
ST01298ATOther aircraft modifications
Installation of AlliedSignal Flight Data Acquisition and Management System (FDAMS) with Mark II ACARS.
FAA holder: Honeywell International Inc
ST03354NYOther aircraft modifications
Installation of the Dual Auxiliary Air Condintioning system.
FAA holder: Field Aviation Company Inc
SE00001ENOther aircraft modifications
Engines will be maintained IAW 'Maintenance or Reliable Engines(MORE) Program,' Rev 2, 8/16/95.
FAA holder: MORE Company Inc
SE000ENOther aircraft modifications
Engines will be maintained IAW 'Maintenance or Reliable Engines(MORE) Program,' Rev 4, dated 8/16/95.
FAA holder: MORE Company Inc
ST00063IBOther aircraft modifications
Installation of CPDLC (Controller Pilot Data Link Communication).
FAA holder: Fokker Services B.V.
SR00066IBOther aircraft modifications
Installation of the ISAT-200A and DAL-200.
FAA holder: SkyTrac Systems Ltd.
ST03637ATOther aircraft modifications
Installation of a Honeywell MK V Enhanced Ground Proximity System (EGPWS).
FAA holder: Woven Electronics, LLC
ST03655ATOther aircraft modifications
Installation of a Honeywell PTA-45B Multi-Input Cockpit Data Printe.
FAA holder: Woven Electronics, LLC
ST03678ATOther aircraft modifications
Installation of a Spectralux DLink+ ACARS System.
FAA holder: Woven Electronics, LLC
ST04783NYOther aircraft modifications
Installation of the provisions for the Mark II Laser Airborne Depth Sounder (LADS) in the Standard Passenger Carrying Configuration.
FAA holder: Field Aviation East Limited
SE01966WI (1 OF 2)Other aircraft modifications
Use of GAMI G100UL High Octane Unleaded Avgas in spark ignition piston aircraft engines.
FAA holder: General Aviation Modifications Inc.
SE01966WI (2 OF 2)Other aircraft modifications
Use of GAMI G100UL High Octane Unleaded Avgas in spark ignition piston aircraft engines.
FAA holder: General Aviation Modifications Inc.
SA01539AT-DOther aircraft modifications
Installation of Remote Oil Cooler.
FAA holder: Summit Aviation Inc
SA02423AT-DOther aircraft modifications
Installation of Partition Nets.
FAA holder: Summit Aviation Inc
SR09930ACOther aircraft modifications
Installation Rear-View Mirror.
FAA holder: Aero-Seats and Systems Inc
ST01046DEOther aircraft modifications
Installation of Datalink Communications Systems supporting Air Traffic Services (ATS) using a Honeywell Mark II+ CMU System in accordance with West Star Aviation Master Data List, Doc. No. A20311L-149, Revision D, dated August 4, 2021, or later FAA-approved revision.
FAA holder: West Star Aviation
ST02635ATOther aircraft modifications
Deactivation of Aeronca (Learjet) Thrust Reversers.
FAA holder: Summit Aviation Inc
SA00741WIOther aircraft modifications
Installation of the Concorde RG-380E/K series VRSLA batteries in airplanes listed on the attached FAA approved Model List (AML).
FAA holder: Aero-Mach Wilco LLC
SA00753WIOther aircraft modifications
Installation of the Concorde VRSLA (RG-24-15, RG-24-16, RG-35AXC and RG-35A) batteries.
FAA holder: Aero-Mach Wilco LLC
SA01827WIOther aircraft modifications
Installation of LED Position Lights.
FAA holder: Aero-Mach Wilco LLC
SA02534AKOther aircraft modifications
Installation of Airframes Alaska Aluminum Lift Struts.
FAA holder: Airframes Alaska LLC
SA2395CEOther aircraft modifications
Replacement of pilot/co-pilot overhead fresh air valves with WEMAC type directional control valves.
FAA holder: Aero-Mach Wilco LLC
SA110GLOther aircraft modifications
Install Cleveland conversion kit P/N 199-64. (320 SERIES S/N'S 0001-D9999 320E0001-F9999).
FAA holder: Kaman Corporation Aircraft Wheel and Brake LLC
SA111GLOther aircraft modifications
Install Cleveland conversion kit P/N 199-64.
FAA holder: Kaman Corporation Aircraft Wheel and Brake LLC
SA11GLOther aircraft modifications
Installation of Cleveland 6.00-6wheels and brakes conversion kit 199-49.
FAA holder: Kaman Corporation Aircraft Wheel and Brake LLC
SA1222GLOther aircraft modifications
Replace existing main wheels and brakes with Cleveland 40-211/30-170.
FAA holder: Kaman Corporation Aircraft Wheel and Brake LLC
SA1297GLOther aircraft modifications
Installation of Cleveland main wheels and brakes.
FAA holder: Kaman Corporation Aircraft Wheel and Brake LLC
SA1298GLOther aircraft modifications
Installation of Cleveland main wheels and brakes.
FAA holder: Kaman Corporation Aircraft Wheel and Brake LLC
SA1402GLOther aircraft modifications
Installation of Cleveland Main Wheels and Brakes.
FAA holder: Kaman Corporation Aircraft Wheel and Brake LLC
SA1441GLOther aircraft modifications
Installation of Cleveland Main Wheels and Brakes.
FAA holder: Kaman Corporation Aircraft Wheel and Brake LLC
SA1509GLOther aircraft modifications
Installation of Cleveland MAIN wheels and BRAKES.
FAA holder: KAMAN Corporation Aircraft Wheel and Brake LLC
SA1510GLOther aircraft modifications
Installation of Cleveland Main wheels and brakes.
FAA holder: KAMAN Corporation Aircraft Wheel Brake LLC
SA162GLOther aircraft modifications
Installation of Cleveland main wheels and brakes.
FAA holder: Kaman Corporation Aircraft Wheel and Brake LLC
SA1635GLOther aircraft modifications
Installation of Cleveland main wheels 40-86A and brakes 30-56F.
FAA holder: Kaman Corporation Aircraft Wheel and Brake LLC
SA167GLOther aircraft modifications
Install Cleveland conversion kit P/N 199-72.
FAA holder: Kaman Corporation Aircraft Wheel and Brake LLC
SA178GLOther aircraft modifications
Install Cleveland conversion kit, P/N 199-73, revision B.
FAA holder: Kaman Corporation Aircraft Wheel and Brake LLC
SA179GLOther aircraft modifications
Install Cleveland conversion kit,P/N 199-73 revision B.
FAA holder: Kaman Corporation Aircraft Wheel and Brake LLC
SA197GLOther aircraft modifications
Install Cleveland conversion kit P/N 199-76.
FAA holder: Kaman Corporation Aircraft Wheel and Brake LLC
SA19GLOther aircraft modifications
Install Cleveland 7.00-8 wheels and brakes.
FAA holder: Kaman Corporation Aircraft Wheel and Brake LLC
SA281GLOther aircraft modifications
Install Cleveland conversion kit P/N 199-72.
FAA holder: Kaman Corporation Aircraft Wheel and Brake LLC
SA284GLOther aircraft modifications
Install Cleveland Conversion Kit P/N 199-83.
FAA holder: Kaman Corporation Aircraft Wheel and Brake LLC
SA295GLOther aircraft modifications
Install Cleveland conversion kit, P/N 199-83.
FAA holder: Kaman Corporation Aircraft Wheel and Brake LLC
SA563GLOther aircraft modifications
Installation of Cleveland conversion kit, P/N 199-100.
FAA holder: Kaman Corporation Aircraft Wheel and Brake LLC
SA644GLOther aircraft modifications
Wheels and brakes installation199-115 conversion kit.
FAA holder: Kaman Corporation Aircraft Wheel and Brake LLC
SA648GLOther aircraft modifications
Install Parker Hannifin wheels and brakes 199-101 conversion kit dated9/28/82.
FAA holder: Kaman Corporation Aircraft Wheel and Brake LLC
SA721GLOther aircraft modifications
Install Parker Hannifin Wheels & Brakes Conversion Kit 199-119. (PA-31-350 modified by STC SA4678SW).
FAA holder: Kaman Corporation Aircraft Wheel and Brake LLC
SA788GLOther aircraft modifications
Installation of Cleveland wheels and brakes conversion kit #199-127.
FAA holder: Kaman Corporation Aircraft Wheel and Brake LLC
SA99GLOther aircraft modifications
Installation of Cleveland Main Wheels and Brakes.
FAA holder: Kaman Corporation Aircraft Wheel and Brake LLC
SA1011SOOther aircraft modifications
Installation of Cleveland main wheels and brakes.
FAA holder: Kaman Corporation Aircraft Wheel and Brake LLC
SA1789GLOther aircraft modifications
Installation of Cleveland main wheels and brakes.
FAA holder: Kaman Corporation Aircraft Wheel and Brake LLC
SA2748SOOther aircraft modifications
Installation of Cleveland main wheels and brakes.
FAA holder: Kaman Corporation Aircraft Wheel and Brake LLC
SA673GLOther aircraft modifications
Install wheels and brakes according to Parker Hannifin 'Installation Instructions' for 199-123.
FAA holder: Kaman Corporation Aircraft Wheel and Brake LLC1160 Center Road, Avon, OH 44011
SA829GLOther aircraft modifications
Installation of Cleveland wheels and brakes conversion kit No. 199-129.
FAA holder: Kaman Corporation Aircraft Wheel and Brake LLC
ST09929ACOther aircraft modifications
Installation of aerodynamic drag reduction modifications.
FAA holder: Aero Design Labs L.L.C.
ST01987WIOther aircraft modifications
Limitation of Maximum Passenger Capacity to Nine (9).
FAA holder: Duncan Aviation Inc
SA2258SOOther aircraft modifications
Installation of a tailcone missing indication system.
FAA holder: Astronics Luminescent Systems Inc
ST03729ATOther aircraft modifications
Installation of a Avtech CSD-714 Selective Calling (SELCAL).
FAA holder: Woven Electronics LLC
ST03734ATOther aircraft modifications
Installation of a Honeywell High Speed Data Terminal / High Power Amp.
FAA holder: Woven Electronics LLC
SA01904WIOther aircraft modifications
Installation of LED Position and Recognition Lights.
FAA holder: Whelen Aerospace Technologies
SA01967WI (2 OF3)Other aircraft modifications
Use of GAMI G100UL High Octane Unleaded Avgas.
FAA holder: General Aviation Modifications Inc.
SA01967WI (3 OF3)Other aircraft modifications
Use of GAMI G100UL High Octane Unleaded Avgas.
FAA holder: General Aviation Modifications Inc.
ST03732ATOther aircraft modifications
Installation of a Honeywell Laseref V Micro Inertial Reference System (IRS).
FAA holder: Woven Electronics LLC
SA00061IBOther aircraft modifications
Activation of the Garmin GTN 750 (Xi) TAWS-A.
FAA holder: Rocky Mountain Aircraft
SA00060IBOther aircraft modifications
Installation of LED Replacement Cockpit Panels.
FAA holder: Rocky Mountain Aircraft
SR09028RCOther aircraft modifications
Installation of boarding lights in accordance with Heli-Dyne drawing list HD900-00-0013, Rev. D, dated June 21, 1995, or later FAA approved revisions.
FAA holder: MD Helicopters LLC
ST04547ATOther aircraft modifications
Replacement of Various Existing LRU's with Rockwell Collins LRU's.
FAA holder: Woven Electronics LLC