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Aircraft STC directory

Agusta SpA A109S STCs

The Jun 30, 2026 FAA DRS snapshot contains 20 selected supplemental type certificates with status Current whose public applicability data names the Agusta SpA A109S. Use it to identify modification scope and recorded holders—not to determine serial-number effectivity, compatibility, installation approval, or commercial availability.

20
listed Current at snapshot
13
holder directories
7
modification categories
Feb 17, 2020
latest recorded revision

Modification demand surface

Other aircraft modifications8
Avionics4
Cabin and interiors3
Cargo and special mission2
Safety and emergency equipment1
Engine and powerplant1
Aircraft structures1

Recorded holders

Spectrum Aeromed LLC dba Spectrum Aeromed6Garmin International Inc1Whelen Aerospace Technologies1Apical Industries, Inc. dba Dart Aerospace1Dart Aerospace USA Inc.1Donaldson Company Inc.1ADS-B Technologies, LLC1Aero Dynamix Inc.1AgustaWestland Philadelphia Corporation1Seaplanes North LLC1RSG AeroDesign LLC1Garmin AT Inc.1Heritage Aviation Ltd1

Recently revised A109S STCs

Showing the 20 most recently revised records. Each entry links to the FAA source and separates public approval data from private commercial claims.