ST10398SCOther aircraft modifications
Installation of a WX-1000 Stormscope.
FAA holder: Sierra Nevada Company LLC
Aircraft STC directory
Bombardier DHC-7-103 STCs
The Jun 30, 2026 FAA DRS snapshot contains 17 selected supplemental type certificates with status Current whose public applicability data names the Bombardier DHC-7-103. Use it to identify modification scope and recorded holders—not to determine serial-number effectivity, compatibility, installation approval, or commercial availability.
17
listed Current at snapshot
4
holder directories
5
modification categories
Dec 16, 2024
latest recorded revision
Modification demand surface
Other aircraft modifications8
Avionics4
Safety and emergency equipment3
Cargo and special mission1
Cabin and interiors1
Recently revised DHC-7-103 STCs
Showing the 17 most recently revised records. Each entry links to the FAA source and separates public approval data from private commercial claims.
View record
ST02632LAAvionics
Modification to replace the existing Mode S Transponder system with ACSS NXT-700 Mode S Transponder with ADS-B Out and optionally install ACSS NXG-900 GPS as a position source for ADS-B Out.
FAA holder: Aviation Communications and Surveillance Systems
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
SA1048NEAvionics
Installation of Honeywell EDZ-805 E.F.I.S., UNS-1B, and avionics. (DHC-7-102 S/N 048, 095, DHC-7-103 S/N 104).
FAA holder: Sierra Nevada Corporation/Integrated Mission Systems
SA1049NECargo and special mission
Installation of ESL special mission configuration. (DHC-7-103 S/N 104, DHC-7-102 S/N 048).
FAA holder: Sierra Nevada Corporation/Integrated Mission Systems
SA1072NEOther aircraft modifications
Modification in accordance with Delta Engineering Corporation Master Drawing List No. 93-8, Revision D, dated March 26, 1983 which removes the “Daylight Operations Only” limitation from Supplemental Type Certificates (STC’s) SA1048NE, SA1049NE, and SA1082NE.
FAA holder: Sierra Nevada Corporation/Integrated Mission Systems
ST01218NYCabin and interiors
Installation of a Baker Electronics Audio System for the cockpit jump seat.
FAA holder: Sierra Nevada Corporation/Integrated Mission Systems
ST01241NYOther aircraft modifications
Installation of UNS-1D Flight Management System.
FAA holder: Sierra Nevada Corporation/Integrated Mission Systems
ST01244NYOther aircraft modifications
Relocation of cockpit equipment. STC SA1048NE must be previously installed.
FAA holder: Sierra Nevada Corporation/Integrated Mission Systems
ST01214NYOther aircraft modifications
Installation of UNS CVR-120 cockpit voice recorder.
FAA holder: Sierra Nevada Corporation/Integrated Mission Systems
ST01217NYOther aircraft modifications
Relocation of Sunstrand Aerospace Model 980-4100 flight data recorder.
FAA holder: Sierra Nevada Corporation/Integrated Mission Systems
ST01548NYSafety and emergency equipment
Installation of an Artex Model C406-2, 406MHz emergency locator transmitter (ELT).
FAA holder: Sierra Nevada Corporation/Integrated Mission Systems
ST01549NYOther aircraft modifications
Installation of an Auxiliary Power Unit (APU) Control Panel for Workstation #3.
FAA holder: Sierra Nevada Corporation/Integrated Mission Systems
ST01550NYAvionics
Installation of a Universal Avionics Systems Corporation Class A Terrain Awareness Warning System (TAWS).
FAA holder: Sierra Nevada Corporation/Integrated Mission Systems
ST01626NYSafety and emergency equipment
Installation of IN-EROS Corporation Model MF20 Cockpit Oxygen Masks and a Scott Aviation portable oxygen bottle.
FAA holder: Sierra Nevada Corporation/Integrated Mission Systems
ST02101NYSafety and emergency equipment
Installation of Artex C406 Emergency Locator Transmitter.
FAA holder: Western Avionics
ST02078NYOther aircraft modifications
Installation of Honeywell MK VIII EGPWS.
FAA holder: Western Avionics