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Aircraft STC directory

Navion Aircraft Navion A (Army L-17B and L-17C) STCs

The Jun 30, 2026 FAA DRS snapshot contains 13 selected supplemental type certificates with status Current whose public applicability data names the Navion Aircraft Navion A (Army L-17B and L-17C). Use it to identify modification scope and recorded holders—not to determine serial-number effectivity, compatibility, installation approval, or commercial availability.

13
listed Current at snapshot
6
holder directories
5
modification categories
Apr 15, 2022
latest recorded revision

Modification demand surface

Other aircraft modifications7
Fuel systems2
Propellers2
Avionics1
Aircraft connectivity1

Recorded holders

American Navion Society4S-TEC Corporation2Russell Herrington1Seaton Engineering Corp.1McCauley Propeller Systems1Garmin AT Inc.1

Recently revised Navion A (Army L-17B and L-17C) STCs

Showing the 13 most recently revised records. Each entry links to the FAA source and separates public approval data from private commercial claims.