SA00954WIEngine and powerplant
Installation of Concorde RG Series Batteries in Piper Single Engine Airplanes.
FAA holder: Aero-Mach Wilco LLC
Aircraft STC directory
New Piper Aircraft PA-22S-135 STCs
The Jun 30, 2026 FAA DRS snapshot contains 20 selected supplemental type certificates with status Current whose public applicability data names the New Piper Aircraft PA-22S-135. Use it to identify modification scope and recorded holders—not to determine serial-number effectivity, compatibility, installation approval, or commercial availability.
20
listed Current at snapshot
14
holder directories
7
modification categories
Sep 20, 2022
latest recorded revision
Modification demand surface
Other aircraft modifications8
Aircraft structures3
Fuel systems3
Landing gear and brakes2
Electrical systems2
Engine and powerplant1
Avionics1
Recorded holders
Trimmer Marvin E/Trimmer Aviation LLC3Steve's Aircraft2Dakota Cub Aircraft2Aero-Mach Wilco LLC1DAC International Inc1Dakota Cub Aircraft, Inc.1Bogert Aviation1Garmin AT Inc.1Micro AeroDynamics Inc1EAA Aviation Foundation1Experimental Aircraft Association Inc.1Aero Ski Manufacturing Co Inc1Parker Hannifin Corp1Steve Pierce1
Recently revised PA-22S-135 STCs
Showing the 20 most recently revised records. Each entry links to the FAA source and separates public approval data from private commercial claims.
View record
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
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
SA02171AKFuel systems
Installation of a 24-gallon right wing fuel tank, P/N DC18049-24G-25R and 24-gallon left wing fuel tank, P/N DC10849-24G-32L.
FAA holder: Dakota Cub Aircraft 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
SA01516SELanding gear and brakes
Replacement of the Scott Master Brake Cylinder (Non-Vented Diamphram type) with a Steve s Aircraft Model SA6-01 Master Cylinder with a vented reservoir.
FAA holder: Steve's Aircraft
SA4008NMElectrical systems
Installation of removable panels on the battery box slides.
FAA holder: Bogert Aviation
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
SA849GLOther 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.
SA395GLLanding gear and brakes
Installation of Aero Ski wheel in accordance with the following: 1) Model M180 and M2000 skis2) Model M3000H skis.
FAA holder: Aero Ski Manufacturing Co Inc
SA01770NYOther aircraft modifications
Installation of CAM 556-643.
FAA holder: Canadian Aero Manufacturing
SA352NEAvionics
Airframe modification for installation of modern instrument panel.
FAA holder: Gubler Joseph A. dba Jag-Air
SA40EAOther aircraft modifications
Wet-to-dry vacuum pump conversion kit 300-1.
FAA holder: Parker Hannifin Corp