SA03973NYOther aircraft modifications
Replacement of existing TCAS 7.0 by TCAS 7.1.
FAA holder: Scandinavian Avionics Design ApS
Aircraft STC directory
Short Brothers PLC SD3-30 STCs
The Jun 30, 2026 FAA DRS snapshot contains 11 selected supplemental type certificates with status Current whose public applicability data names the Short Brothers PLC SD3-30. Use it to identify modification scope and recorded holders—not to determine serial-number effectivity, compatibility, installation approval, or commercial availability.
11
listed Current at snapshot
6
holder directories
3
modification categories
Nov 1, 2017
latest recorded revision
Modification demand surface
Other aircraft modifications7
Aircraft structures3
Avionics1
Recently revised SD3-30 STCs
Showing the 11 most recently revised records. Each entry links to the FAA source and separates public approval data from private commercial claims.
View record
ST00423WIOther aircraft modifications
Installation of Keddeg Company 21BC111 Coalescer Assembly.
FAA holder: Purolator Facet, Inc
ST01790WIOther aircraft modifications
Installation of the Garmin TCAS II System.
FAA holder: 3S Certification LLC
SA2797CEAircraft structures
Removal of left rear side door and replace with an inward opening door assembly.
FAA holder: Exclusive Aviation Services, Inc.
ST01708LAOther aircraft modifications
Installation of MASS Systems fire extinguisher, P/N M57331-009, as a replacement for the Graviner fire extinguisher, P/N 57331-009 in the above-noted airplane model. This fire extinguisher is in accordance with MASS Systems Drawing No. M57331-009, Fire Extinguisher, 52 cu-in , Revision B, dated November 19, 2004, or later FAA approved revisions.
FAA holder: AMETEK AMERON LLC d/b/a MASS Systems
ST00718WI-DOther aircraft modifications
Installation of Dual Universal UNS-1K Flight Management System.
FAA holder: Duncan Aviation Inc
SA1094GLAircraft structures
Installation of Grimes floor proximity lighting system, P/N 10-1309-37 in SD3-30 airplanes and P/N 10-1309-57 in SD3-60 airplanes.
FAA holder: Honeywell International Inc.
ST00906SEAvionics
Interior and flight deck modifications in accordance with Aero Air, LLC Master Drawing List AEA 330-0001, Revision I, dated April 9, 2001, and avionics Master Drawing List AEA 330-3000, Revision E, dated April 9, 2001, or later FAA approved revisions. Additionally, an all cargo interior is approved per Arctic Air Group, Inc. Drawing ACA237-91, Revision IR, dated August 7, 2003, or later FAA approved revisions. (SD3-30 Variant 200).
FAA holder: Arctic Air Group Inc.
ST01835NYOther aircraft modifications
Installation of Enhanced Security Cockpit Doors.
FAA holder: TAG Aerospace Inc.
ST00718WIOther aircraft modifications
Installation of the Dual Universal UNS-1K Flight Management System in the Shorts Brothers PLC, SD 3-30 Variant 200 and SD3-60 Variant 200 Airplanes.
FAA holder: Duncan Aviation, Inc