ST00640DEOther aircraft modifications
Installation of Tropospheric Airborne Meteorolocigal Data Reporting System (TAMDAR).
FAA holder: FLYHT Inc.
Aircraft STC directory
Bombardier DHC-8-100 Series STCs
The Jun 30, 2026 FAA DRS snapshot contains 57 selected supplemental type certificates with status Current whose public applicability data names the Bombardier DHC-8-100 Series. Use it to identify modification scope and recorded holders—not to determine serial-number effectivity, compatibility, installation approval, or commercial availability.
57
listed Current at snapshot
22
holder directories
8
modification categories
Jan 1, 2025
latest recorded revision
Modification demand surface
Other aircraft modifications29
Avionics10
Aircraft structures4
Aircraft connectivity4
Cabin and interiors4
Safety and emergency equipment3
Electrical systems2
Landing gear and brakes1
Recorded holders
Field Aviation East Limited9Western Avionics8Chippewa Aerospace, Inc.6Aero Consulting Services Ltd6Field Aviation Co, Inc4Cascade Aerospace Inc.2AeroMechanical Services Ltd2MidCanada Mod Center2FLYHT Inc.1Commercial Aircraft Interiors1Honeywell International Inc1Avmax Aviation Services Inc1Rockwell Collins Aerospace & Electronics Inc. Flight Dynmics Division1Presidential Airways Inc1Skurka Aerospace Inc.1EMS Technologies Canada Ltd1Rockwell Collins Inc1Universal Avionics Systems Corp1Voyageur Airways Limited1Sierracin/Sylmar Corporation1
Recently revised DHC-8-100 Series STCs
Showing the 57 most recently revised records. Each entry links to the FAA source and separates public approval data from private commercial claims.
View record
ST01195SEAircraft structures
Installation of a reinforced flight deck door.
FAA holder: Commercial Aircraft Interiors
ST09230SCOther aircraft modifications
Installation of Trimble TNL 8100 Global Positioning System.
FAA holder: Honeywell International Inc
ST02316NYOther aircraft modifications
Installation of Collins Elementary Surveillance capable TDR-94D Dual Mode-S Transponders and associated Collins CTL92E Controller.
FAA holder: Field Aviation East Limited
ST01932NYAircraft connectivity
Installation of a GPS/Satcom Antenna.
FAA holder: Avmax Aviation Services Inc
ST02604ATSafety and emergency equipment
Installation of the Honeywell MK VIII Enhanced Ground Proximity Warning System (EGPWS).
FAA holder: Chippewa Aerospace Inc
ST03483ATOther aircraft modifications
Installation of a Portable Beverage Dispensing System, P/N B43-FA-001.
FAA holder: Dynamo Beverage Company, USA, L.L.C.
ST00124SEOther aircraft modifications
Installation of HUD Guidance System (HGS), Model 2800.
FAA holder: Rockwell Collins Aerospace & Electronics Inc. Flight Dynmics Division
ST02348AKCabin and interiors
Limit the maximum passenger seating capacity to 29.
FAA holder: ERA Helicopters Inc
ST03457ATCabin and interiors
Reconfiguration of existing passenger seating arrangement to 30 passenger seats.
FAA holder: Presidential Airways Inc.
ST03835ATOther aircraft modifications
Installation of a Micro Quick Access Recorder.
FAA holder: Chippewa Aerospace, Inc.
ST02738NYAircraft connectivity
Chelton HGA-7000 High Gain SATCOM Antenna and Chelton DAU-7050 Diplexer / LNA on Models DHC-8-101, -102, -103, -106, -201, -202, -301, -311, -315.
FAA holder: Field Aviation East Limited
SA822NEElectrical systems
Remove existing starter-generators and install starter-generator P/N 300SGL127Q-1/300SGL127Q-3.
FAA holder: Skurka Aerospace Inc.
ST03712ATSafety and emergency equipment
Installation of the Artex Three Frequency ELT.
FAA holder: Chippewa Aerospace, Inc.
ST01362NYAircraft structures
Screen door and ram air vent modification.
FAA holder: Cascade Aerospace Inc.
ST01396NYAircraft structures
Removal of APU oil cooler door and attaching hardware from APU oil cooler ducting.
FAA holder: Cascade Aerospace Inc.
ST02248NYOther aircraft modifications
Installation of EMS HSD-64, HSD-128, HSD-HCM, and HSD-X.
FAA holder: EMS Technologies Canada Ltd
ST02389NYAircraft connectivity
Installation of Automated Flight Information Reporting System (AFIRS) 220 with Optional Global Voice and Global Text Satellite Communications to.
FAA holder: AeroMechanical Services Ltd
ST01563NYOther aircraft modifications
Installation of an improved Ground Power Current Limiter.
FAA holder: Aero Consulting Services Ltd
ST01305WI-DAvionics
Modification of a Collins ALT-50A or ALT-55B Radio Altimeter system installation to a Collins ALT-1000 or ALT-4000 Radio Altimeter system installation in accordance with Collins Drawing Index as listed on AML No. ST01305WI-D, Revision -, or later FAA approved revision.
FAA holder: Rockwell Collins Inc
ST01249NYLanding gear and brakes
Installation of Take-off Configuration Test Switch and Nose Landing Gear Pin Position Switch.
FAA holder: Aero Consulting Services Ltd
ST01297NYOther aircraft modifications
Installation of Environmental Control System, Low Temperature Limit System (Cold Clamp).
FAA holder: Aero Consulting Services Ltd
ST02317NYOther aircraft modifications
Installation of Rockwell Collins HF9000D High Frequency (HF) Communications System.
FAA holder: Field Aviation East Limited
ST02313NYOther aircraft modifications
Installation of Dual Universal UNS-1F Flight Management Systems.
FAA holder: Field Aviation East Limited
ST02310NYElectrical systems
Retrofit of Honeywell 1152106-3 400 amp APU Starter Generator and Honeywell 1152108-6 Generator Control Unit.
FAA holder: Field Aviation East Limited
ST01875NYOther aircraft modifications
Installation of a Free Flight JetCall-5 Selcal.
FAA holder: Field Aviation Co, Inc
ST01630NYOther aircraft modifications
Installation of one AlliedSignal KHF 950 HF System.
FAA holder: Western Avionics
ST01636NYAircraft connectivity
Installation of ARTEX 406 MHz ELT with Antenna and Remote Switch.
FAA holder: Western Avionics
ST01646NYAvionics
EFIS Interface, Enhanced Ground Proximity Warning System (EGPWS) Installation.
FAA holder: Field Aviation East Limited
ST00839LAAvionics
Installation of Universal Avionics UNS-1D and provisions of Global Positioning Landing System GLS-1250.
FAA holder: Universal Avionics Systems Corp
ST01923NYOther aircraft modifications
Installation of an Automated Flight Information Reporting System (AFIRS) system.
FAA holder: AeroMechanical Services Ltd
ST01747NYSafety and emergency equipment
Installation of Mark VIII Enhanced Ground Proximity Warning System.
FAA holder: Western Avionics
ST01375NYCabin and interiors
Installation of air filter to cabin air conditioning/recirculation system.
FAA holder: Aero Consulting Services Ltd
ST02075NYOther aircraft modifications
This approval is limited to model DHC-8-102, airplane serial numbers 363 and 366 only. Honeywell TCAS II MOPs DO-185A (Change 7.0) Upgrade.
FAA holder: Voyageur Airways Limited
ST02066NYAvionics
Installation of a second (No. 2) Collins ADF-60A or Honeywell (Bendix/King) KDF-806 ADF System in accordance with Transport Canada Civil Aviation (TCCA) approved Western Avionics Engineering Order 99459-401, original issue dated August 31, 2004 or later TCCA approved revision.
FAA holder: Western Avionics
ST01840NYOther aircraft modifications
Installation of Sierracin/Sylmar Corporation 802600-11-/12 windshield assembly.
FAA holder: Sierracin/Sylmar Corporation
ST02040NYAvionics
Installation of Universal Avionics Systems UL-701 Data Communications System.
FAA holder: Field Aviation East Limited
ST02982ATOther aircraft modifications
Installation of a L3 Comm. Model FA2100FDR Flight Data Recorder (FDR) in accordance with Chippewa Aerospace Master Drawing List (MDL) D8-3131-0001, Revision IR, dated 03/12/03, or later FAA approved revision.
FAA holder: Chippewa Aerospace, Inc.
ST01387NYOther aircraft modifications
Installation of an Improved Aft Jet Pipe Support.
FAA holder: Aero Consulting Services Ltd
ST02014NYAircraft structures
Installation of cockpit door electro-mechanical strike.
FAA holder: Jazz Air Inc
ST02038NYAvionics
Installation of the Universal Avionics Systems Corporation Terrain Awareness Warning System (TAWS).
FAA holder: Field Aviation East Limited
ST00868NYCabin and interiors
Installation of passenger sliding window blinds in Hunting interior equipped aircraft.
FAA holder: Field Aviation Co, Inc
ST01946NYOther aircraft modifications
Cockpit voice recorder replacement with Universal CVR 30B or CVR120.
FAA holder: MidCanada Mod Center
SA923NEOther aircraft modifications
Installation of Garrett 36-150W auxiliary power unit for ground use only.
FAA holder: PATS Aircraft LLC
ST01891NYOther aircraft modifications
Retrofit installation of Aerazur deice flashboot.
FAA holder: Field Aviation East Limited
ST01886NYOther aircraft modifications
Installation of one Jet CAll 5 SelCal System.
FAA holder: Western Avionics
ST01832NYAvionics
Installation of Collins Proline II per Western Avionics Engineering Order 89596-401, Rev 2 dated 10/9/2003, Transport Canada approved October 16, 2003.
FAA holder: Western Avionics
ST01858NYOther aircraft modifications
Installation of Auxiliary Power Unit (APU).
FAA holder: Field Aviation Co, Inc
ST01768NYOther aircraft modifications
Installation of Rockwell Collins TCAS 4000 system.
FAA holder: MidCanada Mod Center
ST02695ATOther aircraft modifications
Installation of a FA2100CVR Cockpit Voice Recorder (CVR).
FAA holder: Chippewa Aerospace, Inc.
ST01684NYOther aircraft modifications
Underfloor Stowage Unit. Approved for models DHC-8-101, DHC-8-102, DHC-8-103, DHC-8-106, DHC-8-201, DHC-8-202, DHC-8-311, DHC-8-315.
FAA holder: Aero Mechanical Services Ltd.
ST09268SCOther aircraft modifications
Installation of a modified support structure for auxiliary power unit (APU) to accommodate a right-hand ground air conditioning port.
FAA holder: Field Aviation Co, Inc
SA4339NMOther aircraft modifications
Installation of a Rosen Sun Visor.
FAA holder: Rosen Sunvisor Systems LLC
ST00998NYOther aircraft modifications
Ground Power Service Bus.
FAA holder: Aero Consulting Services Ltd