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Aircraft STC directory

American General Aircraft Holding Co AG-5B STCs

The Jun 30, 2026 FAA DRS snapshot contains 3 selected supplemental type certificates with status Current whose public applicability data names the American General Aircraft Holding Co AG-5B. Use it to identify modification scope and recorded holders—not to determine serial-number effectivity, compatibility, installation approval, or commercial availability.

3
listed Current at snapshot
3
holder directories
3
modification categories
Apr 16, 2009
latest recorded revision

Modification demand surface

Engine and powerplant1
Other aircraft modifications1
Aircraft connectivity1

Recorded holders

Electronics International Inc.1J P Instruments1Garmin AT Inc.1

Recently revised AG-5B STCs

Showing the 3 most recently revised records. Each entry links to the FAA source and separates public approval data from private commercial claims.