Aircraft STC directory
New Piper Aircraft PA-22-135 STCs
The Jun 30, 2026 FAA DRS snapshot contains 30 selected supplemental type certificates with status Current whose public applicability data names the New Piper Aircraft PA-22-135. Use it to identify modification scope and recorded holders—not to determine serial-number effectivity, compatibility, installation approval, or commercial availability.
Modification demand surface
Recorded holders
Recently revised PA-22-135 STCs
Showing the 30 most recently revised records. Each entry links to the FAA source and separates public approval data from private commercial claims.
Installation of Concorde RG Series Batteries in Piper Single Engine Airplanes.
FAA holder: Aero-Mach Wilco LLC
Installation of a GDC 31 Roll Steering Converter.
FAA holder: DAC International Inc
Fabrication and Installation of a Right Hand Seaplane Door.
FAA holder: Trimmer Marvin E/Trimmer Aviation LLC
Fabrication and Installation of a Left Hand Seaplane Door.
FAA holder: Trimmer Marvin E/Trimmer Aviation LLC
Installation of a replacement fuel selector valve.
FAA holder: Dakota Cub Aircraft
Installation of a high capacity fule gascolator assembly.
FAA holder: Dakota Cub Aircraft
Installation of removable panels on the battery box slides.
FAA holder: Bogert Aviation
Installation of a vortex generator kit.
FAA holder: Micro AeroDynamics Inc
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
Installation of CAM 556-643.
FAA holder: Canadian Aero Manufacturing
Installation of Aero Advantage ADV200 series vacuum pump per Aero Advantage Drawing Number ADVMSI 500 latest FAA approved revision.
FAA holder: Aero Holdings Ltd. a Texas limited partnership
Airframe modification for installation of modern instrument panel.
FAA holder: Gubler Joseph A. dba Jag-Air
Wet-to-dry vacuum pump conversion kit 300-1.
FAA holder: Parker Hannifin Corp
Surrendered and incorporated into STC SA00478CH.
FAA holder: Cooper Aviation Supply Company, Inc.
Surrendered and incorporated into STC SA241CH.
FAA holder: Cooper Aviation Supply Company, Inc.
Installation of Aero Ski Manufacturing Co. Model T3000 tail ski.
FAA holder: Aero Ski Manufacturing Co Inc