Aircraft STC directory
MD Helicopter 369D STCs
The Jun 30, 2026 FAA DRS snapshot contains 136 selected supplemental type certificates with status Current whose public applicability data names the MD Helicopter 369D. 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 369D STCs
Showing the 100 most recently revised records. Each entry links to the FAA source and separates public approval data from private commercial claims.
Installation of an Isolair Model3700-110 spray tank system. (500N restricted category).
FAA holder: Isolair Inc.
Installation of right-side utility mount.
FAA holder: Airfilm Camera Systems LLC
Installation of left-side utility mount.
FAA holder: Airfilm Camera Systems LLC
Installation of aft belly utility mount.
FAA holder: Airfilm Camera Systems LLC
Installation of external pod, camera mount, and 12 volt power provision.
FAA holder: Dart Aerospace USA Inc.
Installation of pneumatic door actuators.
FAA holder: Dart Aerospace USA Inc.
Installation of two underfuselage jacking hard points.
FAA holder: Dart Aerospace USA Inc.
Installation of laser mapping system.
FAA holder: Dart Aerospace USA Inc.
Installation of Human External Cargo (HEC) Long-Line Kit.
FAA holder: Boost Human External Cargo Systems Inc.
Installation of engine firewall in Hughes 369 model helicopter.
FAA holder: Thoroughbred Aviation Maintenance Inc
Installation of Part Number 369HT21004 main rotor hub fairing as a direct replacement for OEM Part Number 369D21004-11 (BSC).
FAA holder: Thoroughbred Aviation Maintenance Inc
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 200-187-00 cargo hook kit.
FAA holder: Onboard Systems International LLC
Fabrication of Onboard Systems Model 200-231-00 and 200-231-01 Cargo Hook Attach Point Kit and installation of these Cargo Hook Attach Point Kits.
FAA holder: Onboard Systems International
Fabrication of Onboard Systems International Model 200-264-00, 200-264-01, and 200-264-02 Cargo Hook Kits.
FAA holder: Onboard Systems International
Installation of the Automatic Flagman Model 135 Control Stick Grip.
FAA holder: Air Products & Parts LLC
Installation of Soloy 375-1000 series auxiliary fuel system.
FAA holder: Fifty-Ten-Yankee LLC
Installation of belly-mounted cargo carrier.
FAA holder: Fargo Manufacturing Co.
Installation of a starter generator cooling system.
FAA holder: Fargo Manufacturing Co.
Installation of belly-mounted, cargo carrier.
FAA holder: Fargo Manufacturing Co.
Installation of Fargo 19-gallon auxiliary fuel tank with STC SH656GL.
FAA holder: Fargo Manufacturing Co.
Installation of Modified front window canopy.
FAA holder: The NORDAM Group LLC
Replacement of door glass with sliding window.
FAA holder: The NORDAM Group LLC
Fabrication of Aerometals Fuel Vent Emergency Shutoff Valve Assembly in accordance with Aerometals Master Drawing List No. Aero-MDL-002, Revision A, dated February 24, 2010, or later FAA-approved revision; and installation of this assembly in accordance with Aerometals Installation Instructions No. Aero-Inst-001, Revision NC, dated April 07, 2009, or later FAA-approved revision.
FAA holder: Aerometals
Installation of Phoenix Heliparts, Inc. (PHP) Auto-Reignition System in place of the MDHI Auto-Reignition System.
FAA holder: Precision Heli-Support, LLC
Installation of an SX-16 Nightsun searchlight on a forward quick mount kit.
FAA holder: Bell Helicopter Textron Inc.
Installation of a passenger door window.
FAA holder: Bell Helicopter Textron Inc.
Installation of Night Vision Imaging System (NVIS) / Night Vision Goggles (NVG) Cockpit Lighting.
FAA holder: Aero Dynamix Inc.
Fabrication of a replacement Aerometals Scavenge Pump Assembly.
FAA holder: Aerometals
Either or both replacement Aerometals Tail Rotor Transmission Input and Output Gearshaft Assemblies.
FAA holder: Aerometals
The installation of start pump annunicator.
FAA holder: SKYE Avionics Ltd.
Installation of an Inframetrics Model IRTV-445 FLIR on a forward quick mount kit.
FAA holder: Bell Helicopter Textron Inc.
Installation of an Istec/Wescam Model 104/12 camera on a forward quick mount kit.
FAA holder: Bell Helicopter Textron Inc.
Manufacture of Nightscanner searchlight kit.
FAA holder: Bell Helicopter Textron Inc.
Installation of rain gutters over pilot and passenger doors.
FAA holder: Bell Helicopter Textron Inc.
Installation of the Model 20-100 Cargo Basket on MD Helicopter 369D rotorcraft, Serial Numbers 370101D, 210898D, and 570141D.
FAA holder: Precision Helicopter Services, Inc.
Installation of SX-5 searchlight on a forward quick-mount kit.
FAA holder: Bell Helicopter Textron Inc.
Installation of automatic door openers.
FAA holder: Bell Helicopter Textron Inc.
Installation of slide window assembly in pilot and passenger door.
FAA holder: Bell Helicopter Textron Inc.
Installation of a crew door window.
FAA holder: Bell Helicopter Textron Inc.
Remove existing fuel cap locks and replace with Aeronautical Acessories locking fuel cap assembly, P/N 500-281-001.
FAA holder: Bell Helicopter Textron Inc.
Installation of external side mounted aluminum cargo racks.
FAA holder: Soloy Helicopters LLC
Installation of searchlight kit.
FAA holder: Gerbino Flight Systems
Installation of P.A. speaker kit.
FAA holder: Gerbino Flight Systems
Installation of Spectrolab SX-16C nightsun searchlight.
FAA holder: Gerbino Flight Systems
Installation of a P.A. speaker kit.
FAA holder: Allen J Gerbino, Gerbino Flight Systems
Installation of quick removal door hinges.
FAA holder: Gerbino Flight Systems
Installation of VIP single passenger seats.
FAA holder: Gerbino Flight Systems
Installation of replacement windshield and windows.
FAA holder: Bell Helicopter Textron Inc.
Installation of range extension fuel tank in cargo area.
FAA holder: ROBERTSON FUEL SYSTEMS LLC
Installation of Garmin Model 400W / 500W Series GPS-WAAS Navigation System.
FAA holder: Garmin AT Inc.
Installation of generator kit No. 369-100.
FAA holder: Gulfstream-California Inc.
Installation of WECO Aerospace Systems, Inc. generator cooling kit and increase the maximum continuous duty rating to 130 amps.
FAA holder: Gulfstream-California Inc.
Installation of a Control Tube Cover in accordance with Master Document List #1, Revision IR, dated September 15, 2009, or later FAA approved revision.
FAA holder: Airlift Helicopters Inc.
Fabrication of Aerometals, LLC, Transmission Oil Seals in accordance with Master Drawing List Aero-MDL-004, dated November 9, 2009, or later FAA-approved revision; and installation in accordance with the corresponding Aerometals Installation Instructions, as referenced on the continuation page.
FAA holder: Aerometals
Fabrication of Aerometals, LLC, Transmission Oil Seals in accordance with Master Drawing List Aero-MDL-004, dated November 9, 2009, or later FAA-approved revision; and installation in accordance with the corresponding Aerometals Installation Instructions, as referenced on the continuation page.
FAA holder: Aerometals
: Fabrication of Aerometals Output Spline Spray Nozzle in accordance with Aerometals Master Drawing List No. Aero-MDL-009, Revision NC, dated April 30, 2009, or later FAA-approved revision; and installation in accordance with Aerometals Installation Instructions No. Aero-Inst-009, Revision NC, dated April 30, 2009, or later FAA-approved revision.
FAA holder: Aerometals
Fabrication of a replacement Aerometals Heater Control Valve Assembly in accordance with Aerometals Master Drawing List No. Aero-MDL-007, Revision A, dated February 17, 2010, or later FAA-approved revision; and installation of this assembly in accordance with Aerometals Installation Instructions No. Aero-Inst-008, Revision NC, dated March 27, 2009, or later FAA-accepted revision.
FAA holder: Aerometals
Installation of a Teledyne-Gill P/N G-641 lead acid battery.
FAA holder: Rolls-Royce Engine Services-Oakland Inc.
Installation of Heli-Dyne E type nose and Model 369E horzontal stabilizer (P/N 421-087-505).
FAA holder: Rolls-Royce Engine Services-Oakland Inc.
Installation of Aviation Development Corporation oil filter.
FAA holder: Aviation Development Corporation
Installation of a wire strike protection system.
FAA holder: Bristol Aerospace Ltd
Fabrication and installation of an Right Hand Fuel Tank Filler Assembly.
FAA holder: Aerometals
Fabrication and installation of an oil tank filler cap assembly in the above model rotor craft.
FAA holder: Aerometals
Installation of APC starter- generator, P/N 150SG111Q, 150SG121Q, and 150SG124Q.
FAA holder: Shurka Aerospace Inc
Installation of expanded lateral center of gravity kit.
FAA holder: Winco Inc.
Fabrication of the Winco Side Pull Handle Assembly per Drawing No. W002, Revision N/C, dated December 13, 2002, or later FAA-approved revision, and the Hook Link Assembly, Part No. 369SP-200, per Colorado Helicopters Drawing No. 369SP-200, Revision C, dated September 11, 1991, or later FAA-approved revision; and installation and maintenance of this system.
FAA holder: Winco Inc.
Installation of horizontal stabilizer assembly.
FAA holder: Aerometals
Relocation of the voltage regulator must be performed.
FAA holder: Prism Helicopters Ltd
Fabrication of AMC Part Number AM369A4516 ( ), N1 Tachometer Indicator and AM369D24518 ( ) N2/NR Tachometer Indicator.
FAA holder: Aerometals
Fabrication of AMC Part Number AM369D23601-503 Stabilizer Assembly-Horizontal.
FAA holder: Aerometals
Fabrication of Main Rotor Hub Fairing and Support Assembly AMC Part Numbers AM369D21004 and AM369D21005.
FAA holder: Aerometals
Installation of Vertical Stabilizer Assembly.
FAA holder: Aerometals
Installation of anti-ice fuel filter caution light system.
FAA holder: Prism Helicopters Ltd
Installation of a replacement main rotor blade.
FAA holder: Helicopter Technology Co
Installation of side pull hook assembly.
FAA holder: Colorado Helicopters Inc
Installation of external cargo rack and work platform between the skid gears.
FAA holder: Haverfield International
Installation of an Airborne Workstation.
FAA holder: Haverfield International
Installation of a Pratt & Whitney Engine Services, Inc. Health Usage Monitoring System (HUMS) Model 1122, P/N HUMS-A-070-1.
FAA holder: Pratt & Whitney Engine Services Inc.
Installation of a Teledyne Avionics Power Analyzer and Recorder.
FAA holder: Aerosonic Corporation
Installation of Chadwick C-20 auxiliary fuel system. (369HS (SN 0101 & subs), 369HE (SN 0101 & subs), 369HM (SN 0201 & subs), 369D (SN 033 & subs)).
FAA holder: Phoenix Air-Atlanta
Fabrication of AMC Part Number AM369D290135 scavenge air elbow assembly.
FAA holder: Aerometals
Fabrication of AMC Part Number AM369A1231 droop stop roller assembly.
FAA holder: Aerometals
Fabrication of AMC Part Number AM369D25201 input shaft sleeve assembly.
FAA holder: Aerometals
Fabrication of Aircraft Manufacturing Company (AMC) Part Number AM369H2039-501/-502 oil cooler access door assembly.
FAA holder: Aerometals
Installation of Fibre Reinforced Plastic Interior Trim Panels and Ducting.
FAA holder: Prism Helicopters Ltd
Installation of Apical emergency float kit, p/n 20491.
FAA holder: Apical Industries Inc
Installation of an Air Box INspection Panel.
FAA holder: Prism Helicopters Ltd
Installation of Stainless Steel Skid shoes.
FAA holder: Papas Gary Los Angeles Laboratories Inc.
Fabrication of AMC AM369D21800-501 Tail Rotor Pitch Control Assembly.
FAA holder: Aerometals
Fabrication of AMC AM369A6200-45, -46, -57, -58 Landing Gear Fillet Fairings and AM369H6200-73, and -74 Landing Gear Fairing Guides per AMC Master Drawing List No. MDL-AMC-003, Rev A, dated August 29, 2002 or later FAA approved revision; and installation of this assembly in accordance with the Maintenance Manual for the rotorcraft, document number CSP-HMI-2, Rev 21, or later FAA approved revision.
FAA holder: Aerometals