Aircraft STC directory
Robinson Helicopter R44 II STCs
The Jun 30, 2026 FAA DRS snapshot contains 70 selected supplemental type certificates with status Current whose public applicability data names the Robinson Helicopter R44 II. Use it to identify modification scope and recorded holders—not to determine serial-number effectivity, compatibility, installation approval, or commercial availability.
Modification demand surface
Recorded holders
Recently revised R44 II STCs
Showing the 70 most recently revised records. Each entry links to the FAA source and separates public approval data from private commercial claims.
Installation of the ZW Aviation LLC R44M-001 Utility Camera Mount.
FAA holder: Gyro-Stabilized Systems LLC
Installation of universal internal mount for electrical equipment provisions.
FAA holder: STERLING HELICOPTER
Installation of Apical Industries, Inc. Emergency Float Kits.
FAA holder: Apical Industries, Inc. dba Dart Aerospace
Installation of Garmin GI 275 Multi-Function Instrument.
FAA holder: Garmin International Inc.
Installation of the LAM-R44 Portable Device Mount.
FAA holder: Airglas Inc.
Installation of HID Landing and Taxi Lights.
FAA holder: Whelen Aerospace Technologies
Fabrication of Onboard Systems Cargo Hook Kits Model 200-227-00 (without load weigh), Model 200-228-00 (with load weigh), Model 200-313-00 (28V, without load weigh), Model 200-314-00 (28V, with load weigh).
FAA holder: Onboard Systems International
Fabrication of Onboard Systems Model 200-265-00 12 Volt Talon LC Keeperless cargo hook kit without load weigh, Model 200-266-00 12 Volt Talon LC Keeperless Cargo hook kit with load weigh, Model 200-288-00 28 Volt Talon LC Keeperless cargo hook kit without load weigh.
FAA holder: Onboard Systems International LLC
Installation of Onboard Systems International Cargo Hook Kit.
FAA holder: Onboard Systems International
Installation of a Sky Sign Model H-47C Electronic Billboard.
FAA holder: SKY SIGN INC.
Installation of stability augmentation system and autopilot.
FAA holder: S-TEC Corporation
Installation of Skid Step.
FAA holder: Longhorn Aviation Services LLC
The installation of Quick Release Mounting Provisions and Quick Release Cargo Basket.
FAA holder: Dart Aerospace Limited
Installation of provisions for external equipment.
FAA holder: Certex Aviation LLC
Installation of Garmin G500H TXi Display System (Primary Flight Display (PDF), Multi-Function Display (MFD)).
FAA holder: Garmin International Inc
Installation of Flight and Operations Data Recorder.
FAA holder: EIT Avionics LLC
Installation of Appareo Systems LLC Stratus ES & Stratus ESG ADS-B transponder.
FAA holder: Appareo Systems LLC
Installation of Garmin Model G500H Flight Display System.
FAA holder: Garmin International Inc
Installation of Helitowcart Bear Paw Models BP350, BP44 or BP130.
FAA holder: Dart Aerospace Ltd.
Manufacture tundra/snow boards, Install and maintain.
FAA holder: Pollux Aviation Ltd
Installation of the External Power Receptacle (EGPR).
FAA holder: Aero Design Ltd
Manufacture and installation of bearpaws.
FAA holder: Northeast Engr & Dev Ltd
Installation of Avidyne 700-00182-XXX IFD5XX and 700-00179-XXX IFD4XX Series Integrated Flight Displays (IFD).
FAA holder: Avidyne Corporation
Installation of Nose Utility Mount.
FAA holder: Airfilm Camera Systems
Installation of the Collective Pull Down System, installed and maintained.
FAA holder: HeliTrak Inc
Installation of Tech Tool Plastics replacement doors with full view windows.
FAA holder: Tech-Tool Plastics Inc
Installation of Replacement Seat Cushion/Backrest and Interior Accessories.
FAA holder: Ramm Aerospace Inc.
Installation of Replacement Floor Covering Kits.
FAA holder: Ramm Aerospace Inc.
Installation of Replacement Headliner and Bulkhead Covering Kits.
FAA holder: Ramm Aerospace Inc.
Installation of LIDAR Anchoring System.
FAA holder: Alevia Aeronautique Inc.
Installation of Lithium Ion Main Ship Battery.
FAA holder: Mid-Continent Instruments and Avionics
Installation of Night Vision Goggle (NVG) Compatible Lighting System.
FAA holder: Aero Dynamix Inc.
Installation of the Rosen Sunvisor System into the Robinson R22. R44 and R66.
FAA holder: Rosen Sunvisor Systems LLC
Installation of Garmin G500H Avionics Display System including GDU 620 PFD/MFD, GRS 77H AHRS, GMU 44 Magnetometer, GDC 74H Air Data Computer, and GTP 59 Temperature Probe.
FAA holder: Garmin International Inc
Installation of Airglas, Inc. LTB2600 Modular Terrain System.
FAA holder: Airglas Inc.
Installation of Cool City Electronics Inc. Automatic Flight Control System (AFCS), Stability Control Augmentation System (SCAS), Yaw Damper System and Orbit Mode.
FAA holder: Cool City Electronics Inc. dba Cool City Avionics
Installation of the LRSCE-R44 Rear Seat Cargo Extension.
FAA holder: Airglas Inc.
Installation of a Aspen EFD1000H Primary Flight Display and supporting mechanical Airspeed and Altimeter.
FAA holder: Alpha Research and Technology Integration Services
Fabrication and installation of Airglas, Inc. LF2600-R44 composite floor board scuff plates.
FAA holder: Airglas Inc.
Installation of a Force Trim system.
FAA holder: Cool City Electronics, Inc. dba Cool City Avionics
Installation of Tail/Rotor, Forward Facing Recognition and Fuselage Floodlights.
FAA holder: DeVore Aviation Corporation of America, a New Mexico Corporation
Installation of Firefly Agricultural Spreader System.
FAA holder: Firefly Inc.
Fabrication of the Helipod III agricultural spray system.
FAA holder: Simplex Manufacturing Company
Installation of Night Vision Goggle Compatible Interior Lighting System.
FAA holder: REB Technologies Inc
Installation of an Aspen Avionics EFD1000H/500H Electronic Flight Display Systems.
FAA holder: Western Avionics
Installation of the Zatzworks R44M-001 Utility Camera Mount in accordance with Zatzworks Master Drawing List , R44M-010, Revision A, dated June 6, 2011, or later FAA approved revision.
FAA holder: Daniel Zatz
Installation of external Cargo Hookup Mirror in accordance with Firefly, Inc. Drawing HUM1000-A, Revision A, dated 9/17/07, or later FAA-approved revision.
FAA holder: Firefly Inc.
Installation of the Zatzworks R44M-001 Utility Camera Mount in accordance with Zatzworks Master Drawing List , R44M-010, Revision A, dated June 6, 2011, or later FAA approved revision.
FAA holder: Daniel Zatz
Installation of Hydraulic Pack System including a hydraulic pump connected to the auxiliary pad of the onboard Lycoming engine in accordance with Firefly Inc. Master Document List, Document No. FFI-10000MDL, dated March 29, 2011, or later FAA-approved revision.
FAA holder: Firefly Inc.
Installation of Immersive Camera Mount.
FAA holder: Fliegen Works Inc.
Manufacture and installation of external load racks.
FAA holder: Alaska Rack LLC
Fabrication of Helipod II Top Loader Camera Pod (TLCP) external cargo pod.
FAA holder: Simplex Manufacturing Company
Fabrication of Helipod external cargo pod.
FAA holder: Simplex Manufacturing Company
Fabrication and installation of Helipod external cargo pod.
FAA holder: Simplex Manufacturing Company
Fabrication of Helipod II Slim Line (SL) external cargo pod in accordance with Helipod USA Master Data List No. NW007-HPSL-27-005, revision 2, February 5, 2008, or later FAA-approved revision; and installation of this system in accordance with Helipod USA Installation Drawing HPR44IISL25201, Revision NC, dated May 1, 2006, or later FAA-approved revision. This modification must be maintained in accordance with Helipod USA Instructions for Continued Airworthiness Document No. NW007-HPSL-27-007, revision IR, dated May 1, 2006, or later FAA-approved revision.
FAA holder: Simplex Manufacturing Company
Fabrication of Helipod II Slim Line Top Loader (SLTL) external cargo pod.
FAA holder: Simplex Manufacturing Company
Fabrication of Helipod II Top Loader (TL) external cargo pod.
FAA holder: Simplex Manufacturing Company
The installation of a Sagem Integrated Cockpit Display System.
FAA holder: ASAP Avionics Services Ltd.
Iinstallation of SkyTrac ISAT-100 Airborne Position/Data Communicator System.
FAA holder: SkyTrac Systems Ltd.
Install Apollo Spray System DTM-4.
FAA holder: Apollo Spray Systems
Installation of Cold Weather Baffle Kit.
FAA holder: Dart Aerospace Limited
Structural installation of replacement window kits.
FAA holder: Dart Aerospace Limited
Installation of an R44 universal ball framework.
FAA holder: Tyler Camera Systems
Fabrication and installation of Classic CH-800 cargo hook system.
FAA holder: Test Instrumentation Inc