SA01844WIFlight controls
Installation of Garmin GFC 600 Automatic Flight Control System.
FAA holder: Garmin International Inc.
Aircraft STC directory
Textron Aviation 58A STCs
The Jun 30, 2026 FAA DRS snapshot contains 30 selected supplemental type certificates with status Current whose public applicability data names the Textron Aviation 58A. Use it to identify modification scope and recorded holders—not to determine serial-number effectivity, compatibility, installation approval, or commercial availability.
30
listed Current at snapshot
16
holder directories
6
modification categories
May 14, 2026
latest recorded revision
Modification demand surface
Other aircraft modifications12
Avionics6
Flight controls5
Landing gear and brakes4
Aircraft structures2
Electrical systems1
Recorded holders
Honeywell International Inc11McFarlane Aviation LLC2Gallagher Aviation LLC2Marsh Brothers Aviation Inc2Garmin International Inc1Acron Aviation Inc.1CAV Ice Protection Inc1Mid-Continent Instruments and Avionics1Kaman Corporation Aircraft Wheel and Brake LLC1Honeywell International Inc (Bendix King)1TALCO Aviation Corp.1Lee Aerospace Inc.1S-TEC Corporation1Kelly Aerospace Thermal Systems LLC1Cygnet Aerospace Corp.1Mike Jones Aircraft Sales Inc.1
Recently revised 58A STCs
Showing the 30 most recently revised records. Each entry links to the FAA source and separates public approval data from private commercial claims.
View record
SA01151CHElectrical systems
Installation of battery vent fairing with South Seas Ventures drawing, p/n 15627A, Rev 7, dtd 5/7/01, or later FAA approved revisions.
FAA holder: McFarlane Aviation LLC
SA01152CHOther aircraft modifications
Installation of stainless steel passenger step, P/N 002-430076-23, with South Seas Ventures, Inc. drawing as listed on AML No. SA01152CH, or later FAA approved revision.
FAA holder: McFarlane Aviation LLC
SA449CHOther aircraft modifications
Installation of a Traffic Alert and Collision Avoidance System,TCAS I (Model TCAS791/791A).
FAA holder: Acron Aviation Inc.
SA00803WIOther aircraft modifications
Installation of a TKS Ice Protection System for approval of airplanes for Flight into Known Icing.
FAA holder: CAV Ice Protection Inc.
SA02010WIAvionics
Installation of the Mid-Continent Instruments & Avionics MD23 FLEX Custom Function Display (CFD).
FAA holder: Mid-Continent Instruments and Avionics
SA912GLLanding gear and brakes
Installation of Aircraft Wheel and Brake conversion kit199-138.
FAA holder: Kaman Corporation Aircraft Wheel and Brake LLC
SA00802NYLanding gear and brakes
Installation of Main Landing Gear Auxiliary Landing Lights.
FAA holder: Gallagher Aviation LLC
SA00901NYAircraft structures
Installation of a wing tip recognition lights.
FAA holder: Gallagher Aviation LLC
SA04195NYFlight controls
Installation of the KFC 230 Aerocruze Automatic Flight Control System (FCS) upgraded from KFC 200 FCS.
FAA holder: Honeywell International Inc. (Bendix King)
SA04634NYLanding gear and brakes
Modification of the Brake Master Cylinder.
FAA holder: Marsh Brothers Aviation Inc
SA00691WI-DFlight controls
Installation of Bendix/King KFC 225 Automatic Flight Control System.
FAA holder: Honeywell 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
SA01034WI-DOther aircraft modifications
Installation of Bendix/King KDR 510 VHF data link system.
FAA holder: Honeywell International Inc
SA00920WI-DAvionics
Installation of Bendix/King KMD 550/850 Multi-Function Display (MFD) system, optional Bendix/King RDR 2000 Wx Radar System, optional Bendix/King KGP 560 General Aviation Enhanced Ground Proximity Warning System (GA-EGPWS) and optional BFGoodrich WX 500 stormscope.
FAA holder: Honeywell International Inc
SA00974WI-DAvionics
Installation of Bendix/King KMH 880/KTA 870 Multi-Hazard Awareness System/Traffic Advisory System and the optional Bendix/King KMD 850 Multi-Functional Display System.
FAA holder: Honeywell International Inc
SA01076WI-DOther aircraft modifications
Installation of Bendix/King KMH 980 Multi-Hazard Awareness System or KTA 970 Traffic Alert and Collision Avoidance System (TCAS 1).
FAA holder: Honeywell International Inc
SA01148WI-DOther aircraft modifications
Installation of the Bendix/King KI 825 Electronic Horizontal Situation Indicator (EHSI).
FAA holder: Honeywell International Inc
SA00248WI-DAvionics
Installation of Bendix/King KLN 90B Global Positioning System (GPS) for IFR enroute and approach operation. For serial numbers TH-1752 and above.
FAA holder: Honeywell International Inc
SA00158WI-DAvionics
Installation of Bendix/King KLN 90A Global Positioning System (GPS).
FAA holder: Honeywell International Inc
SA1781CE-DAvionics
Install King KFC 200 flight control system, two or three axis, with or without Flight Director.
FAA holder: Honeywell International Inc
SA1134CEFlight controls
Installation of King Model KFC-200 2-axis (3 optional), flight control system or optional KC-291 yaw damper controller.
FAA holder: Honeywell International Inc
SA1523CE-DOther aircraft modifications
Installation of King KAS 297 altitude selector option.
FAA holder: Honeywell International Inc
SA09755DSFlight controls
Installation of an S-TEC 01326 Digital Flight Control System (DFCS).
FAA holder: S-TEC Corporation
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
SA8853SWOther aircraft modifications
Installation of a control yoke anti-theft clamp.
FAA holder: Cygnet Aerospace Corporation
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.