SR01059LAOther aircraft modifications
Installation of right side dual utility mount.
FAA holder: Airfilm Camera Systems LLC
Aircraft STC directory
MD Helicopters 369HM STCs
The Jun 30, 2026 FAA DRS snapshot contains 22 selected supplemental type certificates with status Current whose public applicability data names the MD Helicopters 369HM. Use it to identify modification scope and recorded holders—not to determine serial-number effectivity, compatibility, installation approval, or commercial availability.
22
listed Current at snapshot
13
holder directories
5
modification categories
Feb 28, 2025
latest recorded revision
Modification demand surface
Other aircraft modifications12
Engine and powerplant3
Avionics3
Cargo and special mission2
Fuel systems2
Recorded holders
Precision Heli-Support, LLC5Thoroughbred Aviation Maintenance Inc3Cascade STC LLC2Bell Helicopter Textron Inc.2Airfilm Camera Systems LLC1Hartzell Propeller Inc1Onboard Systems International LLC1Timberline Aerospace LLC1The NORDAM Group LLC1Donaldson Company Inc.1Aerometals1Simplex Manufacturing Company1Airglas Inc.1
Recently revised 369HM STCs
Showing the 22 most recently revised records. Each entry links to the FAA source and separates public approval data from private commercial claims.
View record
SR04160CHOther aircraft modifications
Installation of Heli-Preheat Kit, p/n TA3089-1 for 115 volt application.
FAA holder: HARTZELL PROPELLER INC
SR01778SECargo and special mission
Installation of Onboard Systems International Cargo Hook Kits and Load Weigh Kit.
FAA holder: Onboard Systems International LLC
SR01839ATOther aircraft modifications
Installation of cyclic friction levers.
FAA holder: Thoroughbred Aviation Maintenance Inc.
SR03265ATEngine and powerplant
Modification of engine gearbox breather system by the installation of Heli-Tech "HT800-Engine Gearbox Breather Kit", P/N HT800.
FAA holder: Thoroughbred Aviation Maintenance Inc
SR04175ATOther aircraft modifications
Installation of the HT400 Inspection Panel Kit.
FAA holder: Thoroughbred Aviation Maintenance Inc
SR02001SEFuel systems
Fabrication and installation of Model 72448 locking fuel cover assembly.
FAA holder: Timberline Aerospace LLC
SR02712LAOther aircraft modifications
Installation of Torque Indicating Systems.
FAA holder: Precision Heli-Support LLC
SH8418SWOther aircraft modifications
Installation of pop out windows.
FAA holder: The NORDAM Group LLC
SR02458LAOther aircraft modifications
Compressor Plenum Inspection Panel installed.
FAA holder: Precision Heli-Support, LLC
SR02536LAAvionics
Installation of TSO articles: Instrument Specialties Company, Inc. Oil Pressure Indicator, Pressure Transducer, and related components in place of the MDHI Oil Pressure Indicator and related system.
FAA holder: Precision Heli-Support, LLC
SR02586LAAvionics
Installation of Freeflight Systems Radar Altimeter RA-4000 or RA-4500 System with optional FTG-410 Tone Generator.
FAA holder: Precision Heli-Support, LLC
SR02591LAAvionics
Installation of software upgrade to existing Garmin GTX330/330D/33H/33DH Transponders for Version 2 ADS-B Out.
FAA holder: Precision Heli-Support, LLC
SR01394LAEngine and powerplant
Installation of Aerospace Filtration Systems Inlet Barrier Filter System in lieu of the Engine Air Particle Separator (with or without Mist Eliminator) or FOD Screen.
FAA holder: Donaldson Company Inc
SH4344NMOther aircraft modifications
Replace existing fiberglass strut leg fairings with aluminum fairings.
FAA holder: Cascade STC LLC
SH4909NMEngine and powerplant
Replace the aft engine compartment heat blanket with a stainless steel firewall.
FAA holder: Cascade STC LLC
SR01524SEOther aircraft modifications
Fabrication of AMC AM369A3600-603 horizontal stabilizer.
FAA holder: Aerometals
SH2400SOCargo and special mission
Installation of quick mount kit for FLIR Systems Inc. Model2000/2500 series thermal imager on the cargo hook mount point.
FAA holder: Bell Helicopter Textron Inc.
SH7091NMFuel systems
Installation of a Simplex Manufacturing Company Model 8500 agricultural tank sprayer.
FAA holder: Simplex Manufacturing Company
SH2544SOOther aircraft modifications
Installation of FLIR monitor mount.
FAA holder: Bell Helicopter Textron Inc.
SH516ALOther aircraft modifications
Installation of Airglas model L-2700-369 skis.
FAA holder: Airglas Inc.
SR01924LAOther aircraft modifications
Installation of a Platinum Aviation cockpit pedestal slant panel.
FAA holder: Integrated Flight Systems