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Aircraft STC directory

New Piper Aircraft PA-18-135 STCs

The Jun 30, 2026 FAA DRS snapshot contains 24 selected supplemental type certificates with status Current whose public applicability data names the New Piper Aircraft PA-18-135. Use it to identify modification scope and recorded holders—not to determine serial-number effectivity, compatibility, installation approval, or commercial availability.

24
listed Current at snapshot
15
holder directories
8
modification categories
Feb 9, 2023
latest recorded revision

Modification demand surface

Other aircraft modifications10
Landing gear and brakes7
Aircraft structures2
Cargo and special mission1
Fuel systems1
Aircraft performance1
Electrical systems1
Engine and powerplant1

Recorded holders

Recently revised PA-18-135 STCs

Showing the 24 most recently revised records. Each entry links to the FAA source and separates public approval data from private commercial claims.