SR12192LARotorcraft modifications
Installation of MD Helicopters (MDH), LLC, Super D20B kit.
FAA holder: MD Helicopters, LLC
FAA-listed STC holder
MD Helicopters LLC STCs
The Jun 30, 2026 FAA DRS snapshot lists 24 selected supplemental type certificates with status Current under MD Helicopters LLC. The records span 7 public aircraft directories and 8 modification categories. This is a research directory, not a claim that any specific kit or service is currently offered.
24
listed Current at snapshot
7
aircraft directories
8
modification categories
Apr 21, 2026
latest recorded revision
Modification mix
Other aircraft modifications9
Cargo and special mission4
Cabin and interiors4
Avionics3
Rotorcraft modifications1
Safety and emergency equipment1
Electrical systems1
Aircraft structures1
Recently revised records
Showing the 24 most recently revised records. Category directories provide the complete paginated discovery path.
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SR09027RCSafety and emergency equipment
Installation of a liquid oxygen system.
FAA holder: MD Helicopters LLC
SH1837NMCargo and special mission
Installation of a fore-and-aft medical evacuation litter(s) kit.
FAA holder: MD Helicopters LLC
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
SH2262NMCargo and special mission
Installation of a fore-and-aft medical evacuation litter(s) kit.
FAA holder: MD Helicopters LLC
SH2263NMCargo and special mission
Installation of a fore-and-aft medical evacuation litter(s) kit.
FAA holder: MD Helicopters LLC
SR00134LAOther aircraft modifications
Installation of Rescue Hoist Kit (600 lbs capacity).
FAA holder: MD Helicopters LLC
SR00436WI-DAvionics
Installation of Bendix/King Avionics System and KFC 900 rotorcraft flight control system.
FAA holder: MD Helicopters LLC
SR09019RCOther aircraft modifications
Installation of high intensity lights in accordance with Heli-Dyne drawing list HD900-00-0001, Rev. D, dated August 28, 1995, or later FAA approved revisions.
FAA holder: MD Helicopters LLC
SR09020RCElectrical systems
Installation of EMS electric, inverter, air pump, and vacuum system in accordance with Heli-Dyne Master Drawing List HD900-00-0003, Revision D, dated June 21, 1995, or later FAA approved revisions.
FAA holder: MD Helicopters LLC
SR09021RCCabin and interiors
Installation of Cabin Attendant Seats in accordance with Heli-Dyne Master Drawing List HD900-00-0004, Revision C, dated August 28, 1995, or later FAA approved revisions.
FAA holder: MD Helicopters LLC
SR09022RCCargo and special mission
Installation of an aft medical cabinet in accordance with Heli-Dyne Master Drawing List HD900-00-0005, Revision IR, dated March 16, 1995, or later FAA approved revisions.
FAA holder: MD Helicopters LLC
SR09023RCCabin and interiors
Installation of cabin hard interior panels in accordance with Heli-Dyne Master Drawing List HD900-00-0014, Revision A, dated June 21, 1995, or later FAA approved revisions.
FAA holder: MD Helicopters LLC
SR09025RCOther aircraft modifications
Installation of a secondary litter in accordance with Heli-Dyne Master Drawing List HD900-00-0007, Revision A, dated June 21, 1995, or later FAA approved revisions.
FAA holder: MD Helicopters LLC
SR09026RCAircraft structures
Installation of an EMS floor covering in accordance with Heli-Dyne Master Drawing List HD900-00-0010, Revision B, dated June 21, 1995, or later FAA approved revisions.
FAA holder: MD Helicopters LLC
SR09029RCOther aircraft modifications
Installation of an I.V. hook in accordance with Heli-Dyne Master Drawing List HD900-00-0006, Revision B, dated June 21, 1995, or later FAA approved revisions.
FAA holder: MD Helicopters LLC
SR09040RCCabin and interiors
Installation of an Observer/Attendant Seat, Blackout Curtain, and Pedal Cover in accordance with Heli-Dyne Master Drawing List HD900-00-0009, Revision D, dated August 28, 1995, or later FAA approved revisions.
FAA holder: MD Helicopters LLC
SR09151RCAvionics
Installation of an Allied Signal EFS-50 Four Tube Electronic Flight Instrument System (EFIS) for single pilot IFR operations in accordance with Heli-Dyne Drawing List, HD-900-00-0033, Revision IR, dated November 6, 1996, or later FAA approved revision.
FAA holder: MD Helicopters LLC
SR09169RCOther aircraft modifications
Installation of a Heli-Dyne Lucas fixed hoist.
FAA holder: MD Helicopters LLC
SR09170RCOther aircraft modifications
Installation of a SX-16 Nightsun in accordance with Heli-Dyne Systems, Inc. drawing list HD900-00-0031, Revision -, dated 4-11-97, or later FAA approved revisions.
FAA holder: MD Helicopters LLC
SR09178RCOther aircraft modifications
Installation of a vapor-cycle air conditioning system with a belt driven compressor.
FAA holder: MD Helicopters LLC
SR09212RCOther aircraft modifications
Installation of Bear Paw Skis in accordance with drawings listed on Dart Master Drawing List (MDL) MDL-D900-619 Revision B, dated 03-04-99, or later FAA approved revision.
FAA holder: MD Helicopters LLC