Installation of Garmin GFC 600 Automatic Flight Control System.
FAA holder: Garmin International Inc.
Aircraft STC directory
Textron Aviation E55A STCs
The cited FAA DRS record snapshots contain 27 selected supplemental type certificates with status Current whose public applicability data names the Textron Aviation E55A. Use it to identify modification scope and recorded holders—not to determine serial-number effectivity, compatibility, installation approval, or commercial availability.
27
listed Current at snapshot
16
holder directories
6
modification categories
Aug 14, 2026
latest recorded revision
Modification demand surface
Recorded holders
Honeywell International Inc9McFarlane Aviation LLC2Gallagher Aviation LLC2Garmin International Inc1Acron Aviation Inc.1CheckSix AeroSolutions, LLC1CAV Ice Protection Inc1Mid-Continent Instruments and Avionics1Kaman Corporation Aircraft Wheel and Brake LLC1Whelen Aerospace Technologies1Honeywell International Inc (Bendix King)1Lee Aerospace Inc.1S-TEC Corporation1Cygnet Aerospace Corp.1Marsh Brothers Aviation Inc1Mike Jones Aircraft Sales Inc.1
Recently revised E55A STCs
Showing the 27 most recently revised records. Each entry links to the FAA source and separates public approval data from private commercial claims.
View record
Installation of locking fuel cap assembly.
FAA holder: CheckSix AeroSolutions, LLC
Installation of wingtip position/anti-collision light support bracket.
FAA holder: Gallagher Aviation LLC
Installation of the Mid-Continent Instruments & Avionics MD23 FLEX Custom Function Display (CFD).
FAA holder: Mid-Continent Instruments and Avionics
Installation of Aircraft Wheel and Brake conversion kit199-138.
FAA holder: Kaman Corporation Aircraft Wheel and Brake LLC
Installation of LED Position and Recognition Lights.
FAA holder: Whelen Aerospace Technologies
Installation of Main Landing Gear Auxiliary Landing Lights.
FAA holder: Gallagher Aviation LLC
Installation of the KFC 230 Aerocruze Automatic Flight Control System (FCS) upgraded from KFC 200 FCS.
FAA holder: Honeywell International Inc. (Bendix King)
Installation of LAI Windshield Heater Assembly.
FAA holder: Lee Aerospace Inc.
Installation of Bendix/King KDR 510 VHF data link system.
FAA holder: Honeywell International Inc
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
Installation of Bendix/King KFC 225 Automatic Flight Control System.
FAA holder: Honeywell International Inc
Installation of the Bendix/King KI 825 Electronic Horizontal Situation Indicator (EHSI).
FAA holder: Honeywell International Inc
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
Installation of King KAS 297 altitude selector option.
FAA holder: Honeywell International Inc
Installation of an S-TEC 01326 Digital Flight Control System (DFCS).
FAA holder: S-TEC Corporation
Installation of a control yoke anti-theft clamp.
FAA holder: Cygnet Aerospace Corporation
Installation of Nose Landing Gear Door Hinge Bushings.
FAA holder: Marsh Brothers Aviation Inc
Installation of winglets, P/N's66000-50 and 66000-51.
FAA holder: Mike Jones Aircraft Sales Inc.