Aircraft STC directory
Bombardier DHC-8-300 Series STCs
The Jun 30, 2026 FAA DRS snapshot contains 59 selected supplemental type certificates with status Current whose public applicability data names the Bombardier DHC-8-300 Series. 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 DHC-8-300 Series STCs
Showing the 59 most recently revised records. Each entry links to the FAA source and separates public approval data from private commercial claims.
Installation of Tropospheric Airborne Meteorolocigal Data Reporting System (TAMDAR).
FAA holder: FLYHT Inc.
Installation of a reinforced flight deck door.
FAA holder: Commercial Aircraft Interiors
Installation of Collins Elementary Surveillance capable TDR-94D Dual Mode-S Transponders and associated Collins CTL92E Controller.
FAA holder: Field Aviation East Limited
Bombardier DHC-8 BAE Systems (Plessey) Digital Flight Data Acquisition Unit Upgrade.
FAA holder: HAECO Cabin Solutions LLC
Installation of a GPS/Satcom Antenna.
FAA holder: Avmax Aviation Services Inc
Installation of the Honeywell MK VIII Enhanced Ground Proximity Warning System (EGPWS).
FAA holder: Chippewa Aerospace Inc
Installation of a Portable Beverage Dispensing System, P/N B43-FA-001.
FAA holder: Dynamo Beverage Company, USA, L.L.C.
Installation of Special Mission Equipment including special surveillance equipment and radio communication equipment.
FAA holder: ATK Mission Research
Installation of a Micro Quick Access Recorder.
FAA holder: Chippewa Aerospace, Inc.
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
Remove existing starter-generators and install starter-generator P/N 300SGL127Q-1/300SGL127Q-3.
FAA holder: Skurka Aerospace Inc.
Installation of the Artex Three Frequency ELT.
FAA holder: Chippewa Aerospace, Inc.
Installation of Hollingsead Sentry One Flight Deck Door Surveillance Camera System.
FAA holder: Audio International
ONE ONLY STC, SN 234: ACM Heat Exchanger Modification and Ram Air Vent Assembly Modification.(Serial NO. 234).
FAA holder: Cascade Aerospace Inc.
Screen door and ram air vent modification.
FAA holder: Cascade Aerospace Inc.
Removal of APU oil cooler door and attaching hardware from APU oil cooler ducting.
FAA holder: Cascade Aerospace Inc.
Installation of EMS HSD-64, HSD-128, HSD-HCM, and HSD-X.
FAA holder: EMS Technologies Canada Ltd
Installation of Pratt & Whitney Engine Services, Inc. Digital Aircraft Data Acquisition System ADASd.
FAA holder: Pratt & Whitney Engine Services Inc.
Installation of Pratt & Whitney Engine Services, Inc. Data Transmission Unit (DTU).
FAA holder: Pratt & Whitney Engine Services Inc.
Installation of Automated Flight Information Reporting System (AFIRS) 220 with Optional Global Voice and Global Text Satellite Communications to.
FAA holder: AeroMechanical Services Ltd
Installation of a passenger interior arrangement using Geven passenger seats.
FAA holder: Field Aviation Co, Inc
Installation of an improved Ground Power Current Limiter.
FAA holder: Aero Consulting Services Ltd
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
Installation of Take-off Configuration Test Switch and Nose Landing Gear Pin Position Switch.
FAA holder: Aero Consulting Services Ltd
Installation of Environmental Control System, Low Temperature Limit System (Cold Clamp).
FAA holder: Aero Consulting Services Ltd
Installation of Rockwell Collins HF9000D High Frequency (HF) Communications System.
FAA holder: Field Aviation East Limited
Installation of Dual Universal UNS-1F Flight Management Systems.
FAA holder: Field Aviation East Limited
Retrofit of Honeywell 1152106-3 400 amp APU Starter Generator and Honeywell 1152108-6 Generator Control Unit.
FAA holder: Field Aviation East Limited
Installation of a Free Flight JetCall-5 Selcal.
FAA holder: Field Aviation Co, Inc
Installation of one AlliedSignal KHF 950 HF System.
FAA holder: Western Avionics
Installation of ARTEX 406 MHz ELT with Antenna and Remote Switch.
FAA holder: Western Avionics
EFIS Interface, Enhanced Ground Proximity Warning System (EGPWS) Installation.
FAA holder: Field Aviation East Limited
Installation of an Automated Flight Information Reporting System (AFIRS) system.
FAA holder: AeroMechanical Services Ltd
Installation of Mark VIII Enhanced Ground Proximity Warning System.
FAA holder: Western Avionics
Installation of air filter to cabin air conditioning/recirculation system.
FAA holder: Aero Consulting Services Ltd
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
Installation of Sierracin/Sylmar Corporation 802600-11-/12 windshield assembly.
FAA holder: Sierracin/Sylmar Corporation
Installation of Universal Avionics Systems UL-701 Data Communications System.
FAA holder: Field Aviation East Limited
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.
Installation of an Improved Aft Jet Pipe Support.
FAA holder: Aero Consulting Services Ltd
Installation of cockpit door electro-mechanical strike.
FAA holder: Jazz Air Inc
Installation of the Universal Avionics Systems Corporation Terrain Awareness Warning System (TAWS).
FAA holder: Field Aviation East Limited
Installation of passenger sliding window blinds in Hunting interior equipped aircraft.
FAA holder: Field Aviation Co, Inc
Cockpit voice recorder replacement with Universal CVR 30B or CVR120.
FAA holder: MidCanada Mod Center
Retrofit installation of Aerazur deice flashboot.
FAA holder: Field Aviation East Limited
Installation of one Jet CAll 5 SelCal System.
FAA holder: Western Avionics
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
Installation of Auxiliary Power Unit (APU).
FAA holder: Field Aviation Co, Inc
Installation of DHC-8-300 Quick Access Recorder (QAR/Aircraft System and Performance (ASAP) monitoring system.
FAA holder: DECA Aviation Engineering Limited
Installation of a FA2100CVR Cockpit Voice Recorder (CVR).
FAA holder: Chippewa Aerospace, Inc.
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.
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
Removal/disabling and reinstallation/reenabling of deHavilland Ditching Dam CR803SO00002/SB 8-92-16 per Field Aviation Company, Inc. (FACi) Modification Instruction 140901 dtd 7/30/2002.
FAA holder: Field Aviation Co, Inc
Installation of a Rosen Sun Visor.
FAA holder: Rosen Sunvisor Systems LLC
Ground Power Service Bus.
FAA holder: Aero Consulting Services Ltd
Installation of special mission equipment.
FAA holder: PATH Corporation