Installation of Dynon EFIS-D10A EAA sales kit part number 102778-000.
FAA holder: Dynon Avionics Inc.
Aircraft STC directory
Piper Aircraft PA-32-300 STCs
The Jun 30, 2026 FAA DRS snapshot contains 39 selected supplemental type certificates with status Current whose public applicability data names the Piper Aircraft PA-32-300. Use it to identify modification scope and recorded holders—not to determine serial-number effectivity, compatibility, installation approval, or commercial availability.
39
listed Current at snapshot
28
holder directories
10
modification categories
Jan 1, 2026
latest recorded revision
Modification demand surface
Recorded holders
Knots 2U Ltd.6S-TEC Corporation2Professional Pilots Inc.2McFarlane Aviation LLC1Garmin International Inc1Honeywell International Inc1Aeronautix LLC1Flight Boss Ltd.1McFarlane Aviation Inc1Sierra Industries Ltd.1Sierra Industries Inc1Turboplus Aircraft Systems, Inc.1Evans & Bailey Holdings LLC1Alpha Aviation Inc1Hartzell Propeller Inc1LP Aero Plastics1Airglas Inc.1BAS Inc1Electronics International Inc.1Aero Safe Corporation1
Recently revised PA-32-300 STCs
Showing the 39 most recently revised records. Each entry links to the FAA source and separates public approval data from private commercial claims.
View record
Installation of stabilizer trim handle and cabin door handle.
FAA holder: McFarlane Aviation LLC
Installation and activation of a TruTrak Vizion autopilot system.
FAA holder: Honeywell International Inc.
BasicMed 6-Place Occupancy Restriction.
FAA holder: Aeronautix LLC
Installation of Flight Boss LTD SPA-32/34 Series Organizers.
FAA holder: Flight Boss Ltd.
Installation of an S-TEC 01326 Digital Flight Control System (DFCS).
FAA holder: S-TEC Corporation
Installation of cooling shroud on engine driven dry air pumps.
FAA holder: McFarlane Aviation Inc
Installation of full span flaps by removing aileron and changing the deployment route of all flaps.
FAA holder: Sierra Industries Inc
Installation of a Turboplus, Inc., instrument sub-panel system.
FAA holder: Turboplus Aircraft Systems, Inc.
Changes the material for forward and aft dorsal fin fairing from plastic to fiberglass.
FAA holder: Evans & Bailey Holdings LLC
Installation of Three-Point Torso Restraint System.
FAA holder: Alpha Aviation Inc
Installation of Hartzell propeller model HC-C3YR-1( )F/F7663R.
FAA holder: Hartzell Propeller Inc
Installation of one-piece windshield.
FAA holder: LP Aero Plastics
Installation of Electronics International Inc. Glass Panel Engine Monitor (with In-Flight Data) MVP-50P.
FAA holder: Electronics International Inc.
Installation of fiberglass wing tips with recognition lights.
FAA holder: Knots 2U Ltd.
Installation of an Auxiliary Instrument Air System.
FAA holder: Aero Safe Corporation
Installation of 100W landing light in wing leading edge at each wing tip.
FAA holder: Woodstock Aircraft Services Inc.
Installation of McCauley Propeller Model B3D36C427/82NGA-2.
FAA holder: McCauley Propeller Systems
Installation of a fuel flow meter and totalizer system.
FAA holder: Shadin Avionics
Installation of a Hartzell Propeller model HC-I3Y (scimitar).
FAA holder: Professional Pilots Inc.
Cockpit sun visor installation.
FAA holder: Rosen Sunvisor Systems LLC
Installation of Precise Flt Speedbrake system.
FAA holder: Precise Flight Inc
Conversion of existing Piper air conditioning system from R12 to R134a refrigerant.
FAA holder: Steinbach & Associates, Inc.
Installation of Devore vertical tail floodlights on upper surface of horizontal stabilator.
FAA holder: DeVore Aviation Corporation of America, a New Mexico Corporation