Conversion of aircraft for parachute jumping and aerial photography.
FAA holder: Steve Pierce
Aircraft STC directory
The Jun 30, 2026 FAA DRS snapshot contains 23 selected supplemental type certificates with status Current whose public applicability data names the New Piper Aircraft PA-20-\"135\". Use it to identify modification scope and recorded holders—not to determine serial-number effectivity, compatibility, installation approval, or commercial availability.
Showing the 23 most recently revised records. Each entry links to the FAA source and separates public approval data from private commercial claims.
FAA holder: Steve Pierce
FAA holder: Aero-Mach Wilco LLC
FAA holder: Burl's Aircraft Rebuild LLC
FAA holder: DAC International Inc
FAA holder: Trimmer Marvin E/Trimmer Aviation LLC
FAA holder: Trimmer Marvin E/Trimmer Aviation LLC
FAA holder: Trimmer Marvin E/Trimmer Aviation LLC
FAA holder: Garmin AT Inc.
FAA holder: Steve's Aircraft
FAA holder: Dakota Cub Aircraft Inc
FAA holder: Dakota Cub Aircraft
FAA holder: Dakota Cub Aircraft
FAA holder: McCauley Propeller Systems
FAA holder: Bogert Aviation
FAA holder: Garmin AT Inc.
FAA holder: Micro AeroDynamics Inc
FAA holder: EAA Aviation Foundation
FAA holder: Experimental Aircraft Association Inc.
FAA holder: Canadian Aero Manufacturing
FAA holder: Aero Holdings Ltd. a Texas limited partnership
FAA holder: Gubler Joseph A. dba Jag-Air
FAA holder: Cooper Aviation Supply Company, Inc.