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Aircraft STC directory

New Piper Aircraft PA-20-\"135\" STCs

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.

23
listed Current at snapshot
15
holder directories
8
modification categories
Mar 12, 2025
latest recorded revision

Modification demand surface

Other aircraft modifications10
Aircraft structures3
Fuel systems3
Engine and powerplant2
Electrical systems2
Cargo and special mission1
Landing gear and brakes1
Avionics1

Recorded holders

Recently revised PA-20-\"135\" STCs

Showing the 23 most recently revised records. Each entry links to the FAA source and separates public approval data from private commercial claims.