Installation of Garmin GFC 500 Autopilot with Electronic Stability and Protection.
FAA holder: Garmin International Inc.
Aircraft STC directory
Piper Aircraft PA-24 STCs
The cited FAA DRS record snapshots contain 42 selected supplemental type certificates with status Current whose public applicability data names the Piper Aircraft PA-24. Use it to identify modification scope and recorded holders—not to determine serial-number effectivity, compatibility, installation approval, or commercial availability.
42
listed Current at snapshot
23
holder directories
9
modification categories
Feb 13, 2026
latest recorded revision
Modification demand surface
Recorded holders
Brittain Industries, Inc5Garmin International Inc3Honeywell International Inc3CiES Inc.2S-TEC Corporation2Sierra Industries Ltd.2Aeronautical Design Service Pty Ltd The2PHILL-Air Inc.2Great Lakes Aero Products Inc2J P Instruments2Acron Aviation Inc.1Whelen Aerospace Technologies1Avidyne Corporation1Knots 2U Ltd.1Evans & Bailey Holdings LLC1Alpha Aviation Inc1Hartzell Engine Technologies, LLC1Hartzell Propeller Inc1D'Shannon Products Ltd.1Icarus Avionics, LLC1
Recently revised PA-24 STCs
Showing the 42 most recently revised records. Each entry links to the FAA source and separates public approval data from private commercial claims.
View record
Installation of Dynon EFIS-D10A EAA sales kit part number 102778-000.
FAA holder: Dynon Avionics Inc.
Installation of L-3 Communications Avionics Systems.
FAA holder: Acron Aviation Inc.
Installation of the Integrated Back-up Battery System (IBBS).
FAA holder: TCW Technologies LLC
KFD 900 Primary Flight Display System Additional Functions.
FAA holder: Honeywell International Inc
Installation of Electroair Back Up Battery Panel System Control.
FAA holder: Electroair Aquisition Corp.
Installation of a SkyTrax100B UAT receiver.
FAA holder: Avidyne Corporation
Installation of an S-TEC 01326 Digital Flight Control System (DFCS).
FAA holder: S-TEC Corporation
Installation of the Honeywell KFD 840 Primary Flight Display System.
FAA holder: Honeywell International Inc
Installation of Garmin G600 Primary Flight Display (PFD) and Multifunction Display (MFD) System.
FAA holder: Garmin International Inc.
Installation of positive flap retraction system.
FAA holder: Sierra Industries Ltd.
Installation of fiberglass wing tips.
FAA holder: Evans & Bailey Holdings LLC
Installation of a Three Point Torso Restraint System.
FAA holder: Alpha Aviation Inc
Installation of Garmin GTS 825 (TAS) or GTS 855 (TCAS I) Traffic System.
FAA holder: Garmin International Inc
Installation of a JASC 6650 12-volt 50 amp alternator J12-100SP voltage regulator and associated wiring.
FAA holder: Hartzell Engine Technologies, LLC
Installation of Brittain Pneumatic Pitch Assist Model PC-1.
FAA holder: Brittain Industries, Inc
Installation of The Aeronautical Design Service (ADS) part number 1008020828 Stabilator Horn.
FAA holder: Aeronautical Design Service Pty Ltd The
Installation of Brittain Industries B-4A Flight Control System.
FAA holder: Brittain Industries, Inc
Installation of the Hartzell propeller model HC-C2YR-1BF/F7666A-4 or HC-C2YR-1BFP/F7497 propeller.
FAA holder: Hartzell Propeller Inc
Installation of Brittain Industries, Inc. Model B-11, B2C or BSS Flight Control System.
FAA holder: Brittain Industries, Inc
Remove existing windshield and install single piece windshield.
FAA holder: D'Shannon Products Ltd.
Replacement of the Main Landing Gear Housing.
FAA holder: Aeronautical Design Service Pty Ltd The
Installation of shoulder harness for two front seats.
FAA holder: PHILL-Air Inc.
Installation of forward windows, P/N's W-, W/T-, WG-2058-187 or-250 and W-, W/G-20599-187 or -250.
FAA holder: Great Lakes Aero Products Inc
Installation of Grimes 30-0437-1 anti-collision strobe light kit, P/N 34-0200-1.
FAA holder: Honeywell International Inc.
Installation of one piece windshield.
FAA holder: Great Lakes Aero Products Inc
Installation of Oilamatic Preoiler system.
FAA holder: Oilamatic Inc
Cockpit sun visor installation.
FAA holder: Rosen Sunvisor Systems LLC