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Aircraft STC directory

Piper Aircraft J3C-40 STCs

The Jun 30, 2026 FAA DRS snapshot contains 21 selected supplemental type certificates with status Current whose public applicability data names the Piper Aircraft J3C-40. Use it to identify modification scope and recorded holders—not to determine serial-number effectivity, compatibility, installation approval, or commercial availability.

21
listed Current at snapshot
10
holder directories
7
modification categories
Mar 5, 2026
latest recorded revision

Modification demand surface

Landing gear and brakes7
Other aircraft modifications7
Fuel systems2
Aircraft structures2
Avionics1
Engine and powerplant1
Flight controls1

Recorded holders

Recently revised J3C-40 STCs

Showing the 21 most recently revised records. Each entry links to the FAA source and separates public approval data from private commercial claims.