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Aircraft STC directory

New Piper Aircraft J5B (Army L-4G) STCs

The Jun 30, 2026 FAA DRS snapshot contains 5 selected supplemental type certificates with status Current whose public applicability data names the New Piper Aircraft J5B (Army L-4G). Use it to identify modification scope and recorded holders—not to determine serial-number effectivity, compatibility, installation approval, or commercial availability.

5
listed Current at snapshot
5
holder directories
3
modification categories
Sep 10, 2024
latest recorded revision

Modification demand surface

Landing gear and brakes2
Other aircraft modifications2
Fuel systems1

Recorded holders

Crown MN Aviation LLC1F Atlee Dodge Aircraft Service1Univair Aircraft Corporation1EAA Aviation Foundation1Skybound Manufacturing Inc.1

Recently revised J5B (Army L-4G) STCs

Showing the 5 most recently revised records. Each entry links to the FAA source and separates public approval data from private commercial claims.