SA25EACargo and special mission
Conversion of aircraft for parachute jumping and aerial photography.
FAA holder: Steve Pierce
Aircraft STC directory
New Piper Aircraft PA-20 STCs
The Jun 30, 2026 FAA DRS snapshot contains 25 selected supplemental type certificates with status Current whose public applicability data names the New Piper Aircraft PA-20. Use it to identify modification scope and recorded holders—not to determine serial-number effectivity, compatibility, installation approval, or commercial availability.
25
listed Current at snapshot
14
holder directories
9
modification categories
Mar 12, 2025
latest recorded revision
Modification demand surface
Other aircraft modifications11
Aircraft structures3
Engine and powerplant2
Landing gear and brakes2
Fuel systems2
Flight controls2
Cargo and special mission1
Electrical systems1
Avionics1
Recorded holders
Trimmer Marvin E/Trimmer Aviation LLC3Steve Pierce2Garmin AT Inc.2Steve's Aircraft2Skycraft Corporation Inc.2Dakota Cub Aircraft2Univair Aircraft Corporation2Aero-Mach Wilco LLC1Burl's Aircraft Rebuild LLC1DAC International Inc1Micro AeroDynamics Inc1EAA Aviation Foundation1Experimental Aircraft Association Inc.1Cooper Aviation Supply Company, Inc.1
Recently revised PA-20 STCs
Showing the 25 most recently revised records. Each entry links to the FAA source and separates public approval data from private commercial claims.
View record
SA00954WIEngine and powerplant
Installation of Concorde RG Series Batteries in Piper Single Engine Airplanes.
FAA holder: Aero-Mach Wilco LLC
SA02153AKLanding gear and brakes
Installation of Burl's Aircraft Rebuild Magnum I tail wheel Penetration ski.
FAA holder: Burl's Aircraft Rebuild LLC
SA10236SC (3 OF 4)Other aircraft modifications
Installation of a GDC 31 Roll Steering Converter.
FAA holder: DAC International Inc
SA02264AKAircraft structures
Fabrication and Installation of a Right Hand Seaplane Door.
FAA holder: Trimmer Marvin E/Trimmer Aviation LLC
SA02263AKAircraft structures
Fabrication and Installation of a Left Hand Seaplane Door.
FAA holder: Trimmer Marvin E/Trimmer Aviation LLC
SA02241AKFuel systems
Installation of a Maule Fuel Selector Valve and Associated Fuel System Upgrade in accordance with the Descriptive Data listed in Trimmer Aviation, LLC, Master Data List, MDL-001, dated March 22, 2005, or later FAA approved revision.
FAA holder: Trimmer Marvin E/Trimmer Aviation LLC
SA01473SE (4 OF 5)Other aircraft modifications
Installation of a GTX 32 (mode C), GTX 33 (mode S), or GTX 33D (mode S with diversity) Remote Transponde.
FAA holder: Garmin AT Inc.
SA3518NMOther aircraft modifications
Installation of a skylight, in accordance with Steve s Aircraft Drawing No. SP-3200, Sheet 1 through 6, dated June 23, 1986, or later FAA approved revision.
FAA holder: Steve's Aircraft
SA1-282Other aircraft modifications
Replacement of fabric covering with metal skins.
FAA holder: Skycraft Corporation Inc.
SA02299AKFuel systems
Installation of a replacement fuel selector valve.
FAA holder: Dakota Cub Aircraft
SA02295AKOther aircraft modifications
Installation of a high capacity fule gascolator assembly.
FAA holder: Dakota Cub Aircraft
SA1-327Other aircraft modifications
Replacement of fabric covering with metal skins.
FAA holder: Skycraft Corporation Inc.
SA00633DEEngine and powerplant
Installation of Leading Edge Exhaust System.
FAA holder: K. W. Aviation Inc.
SA01063CHLanding gear and brakes
Installation of a Scott Model 3200 Tail Wheel with the AESI #T.S.05P Tail Spring.
FAA holder: Univair Aircraft Corporation
SA4-977Flight controls
Installation of Fiberglass rudder post mount for either Grimes or Whelen WRM rotating beacons.
FAA holder: Univair Aircraft Corporation
SA02217AK (4 OF 5)Other aircraft modifications
Installation of Garmin AT Model GDL90 UAT Data Link System, in accordance with Garmin AT, Inc., GDL 90 UAT Master Data List, P/N 560-0278-01, Revision A, dated November 12, 2004, or later FAA approved revision.
FAA holder: Garmin AT Inc.
SA00097SEElectrical systems
Installation of a vortex generator kit.
FAA holder: Micro AeroDynamics Inc
SA948GLOther aircraft modifications
Superseded by STC SA01944CH. Modify airplane to fly on unleaded automotive gasoline, 87 minimum antiknock index.
FAA holder: EAA Aviation Foundation
SA01944CH (2 OF 2)Other aircraft modifications
Modify airplane to fly on unleaded automotive gasoline, 87 minimum antiknock index, per ASTM Specification D-439 or D-4818 of any volatility class, A through E, or 82UL AVGAS per ASTM D-6227.
FAA holder: Experimental Aircraft Association Inc.
SA01770NYOther aircraft modifications
Installation of CAM 556-643.
FAA holder: Canadian Aero Manufacturing
SA351NEAvionics
Airframe modification for installation of modern instrument panel.
FAA holder: Gubler Joseph A. dba Jag-Air
SA1067GLOther aircraft modifications
Surrendered and incorporated into STC SA00478CH.
FAA holder: Cooper Aviation Supply Company, Inc.