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Aircraft STC directory

Aviat Aircraft A-1A STCs

The Jun 30, 2026 FAA DRS snapshot contains 48 selected supplemental type certificates with status Current whose public applicability data names the Aviat Aircraft A-1A. Use it to identify modification scope and recorded holders—not to determine serial-number effectivity, compatibility, installation approval, or commercial availability.

48
listed Current at snapshot
27
holder directories
9
modification categories
Sep 12, 2025
latest recorded revision

Modification demand surface

Other aircraft modifications16Avionics10Landing gear and brakes9Propellers4Fuel systems3Engine and powerplant2Aircraft connectivity2Electrical systems1Cargo and special mission1

Recorded holders

Garmin International Inc8Seaplanes North LLC3ABI, LLC3J P Instruments3uAvionix Corporation2McFarlane Aviation LLC2Latitude Technologies Corporation2Steve's Aircraft2Hartzell Propeller LLC1Momentum Aeronautics Holdings, LLC1SureFly Partners Ltd.1Wipaire Inc1Hartzell Engine Technologies, LLC1Airframes Alaska LLC1Burl's Aircraft LLC1Lanitz-Prena Folien Factory GmbH1Honeywell International Inc (Bendix King)1Whelen Aerospace Technologies1Aircraft Components Inc1Mid-Continent Instruments and Avionics1

Recently revised A-1A STCs

Showing the 48 most recently revised records. Each entry links to the FAA source and separates public approval data from private commercial claims.