SA02010WIAvionics
Installation of the Mid-Continent Instruments & Avionics MD23 FLEX Custom Function Display (CFD).
FAA holder: Mid-Continent Instruments and Avionics
Aircraft STC directory
Textron Aviation G58 STCs
The Jun 30, 2026 FAA DRS snapshot contains 17 selected supplemental type certificates with status Current whose public applicability data names the Textron Aviation G58. 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
11
holder directories
4
modification categories
Mar 6, 2023
latest recorded revision
Modification demand surface
Other aircraft modifications11
Avionics3
Landing gear and brakes2
Propellers1
Recorded holders
Icarus Aero Inc.5Textron Aviation Inc2Mid-Continent Instruments and Avionics1Whelen Aerospace Technologies1Gallagher Aviation LLC1Garmin International Inc1Lee Aerospace Inc.1Kelly Aerospace Thermal Systems LLC1Marsh Brothers Aviation Inc1Mike Jones Aircraft Sales Inc.1MT- Propeller Entwicklung GmbH1
Recently revised G58 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
SA01830WIAvionics
G1000 Integrated Avionics System hardware and software updates including optional Flight Stream 510.
FAA holder: Textron Aviation Inc.
SA01904WIOther aircraft modifications
Installation of LED Position and Recognition Lights.
FAA holder: Whelen Aerospace Technologies
SA04712NYOther aircraft modifications
Manufacture & Installation of External Mount Provisions.
FAA holder: Icarus Aero Inc
SA04707NYOther aircraft modifications
Installation of Operator Console Provisions.
FAA holder: Icarus Aero Inc.
ST04707NYOther aircraft modifications
Installation of Operator Console Provisions.
FAA holder: ICARUS AERO INC.
SA00802NYLanding gear and brakes
Installation of Main Landing Gear Auxiliary Landing Lights.
FAA holder: Gallagher Aviation LLC
SA01945WIAvionics
Hardware and software update for the Garmin G1000 Integrated Avionics System.
FAA holder: Garmin International Inc
SA04193NYOther aircraft modifications
Installation of LAI Windshield Heater Assembly.
FAA holder: Lee Aerospace Inc.
SA03065CH-DOther aircraft modifications
Installation of an A/C Systems Air Conditioning System.
FAA holder: AC Systems LLC
SA01925WIOther aircraft modifications
Installation of Garmin G1000 Software Update.
FAA holder: Textron Aviation Inc
SA04313NYOther aircraft modifications
Installation of the ICARUS Aero Inc. EOIR External Mount.
FAA holder: Icarus Aero Inc
SA04314NYOther aircraft modifications
Installation of the ICARUS Aero Inc. EOIR External Mount.
FAA holder: Icarus Aero Inc
SA04342CHOther aircraft modifications
Installation of electric air conditioning system in accordance with Kelly Aerospace Thermal Systems Drawing List as shown on AML No. SA04342CH, issued December 20, 2018, or later FAA approved revision.
FAA holder: Kelly Aerospace Thermal Systems LLC
SA03853NYLanding gear and brakes
Installation of Nose Landing Gear Door Hinge Bushings.
FAA holder: Marsh Brothers Aviation Inc
SA01349ATOther aircraft modifications
Installation of winglets, P/N's66000-50 and 66000-51.
FAA holder: Mike Jones Aircraft Sales Inc.
ST02819NYPropellers
Installation of 4-blade propeller MTV-14-D-C-F/CF188-30g.
FAA holder: MT- Propeller Entwicklung GmbH