Skip to content

Aircraft STC directory

Piper Aircraft PA-22-135 STCs

The Jun 30, 2026 FAA DRS snapshot contains 46 selected supplemental type certificates with status Current whose public applicability data names the 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.

46
listed Current at snapshot
24
holder directories
7
modification categories
Jun 15, 2026
latest recorded revision

Modification demand surface

Other aircraft modifications17
Engine and powerplant7
Flight controls7
Fuel systems5
Landing gear and brakes4
Propellers4
Electrical systems2

Recorded holders

Recently revised PA-22-135 STCs

Showing the 46 most recently revised records. Each entry links to the FAA source and separates public approval data from private commercial claims.