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Aircraft STC directory

M7 Aerospace SA227-AT STCs

The Jun 30, 2026 FAA DRS snapshot contains 19 selected supplemental type certificates with status Current whose public applicability data names the M7 Aerospace SA227-AT. Use it to identify modification scope and recorded holders—not to determine serial-number effectivity, compatibility, installation approval, or commercial availability.

19
listed Current at snapshot
11
holder directories
6
modification categories
Oct 29, 2025
latest recorded revision

Modification demand surface

Avionics8
Other aircraft modifications6
Electrical systems2
Safety and emergency equipment1
Cargo and special mission1
Cabin and interiors1

Recorded holders

Ontic Engineering and Manufacturing Inc.5Scandinavian Avionics Design ApS2Aviation Communication and Surveillance Systems (ACSS) LLC2BHE & Associates LTD1Honeywell International Inc1Mid-Continent Instrument Co. Inc.1Worldwide Aviation Engineering LLC1Ameriflight LLC1PPG Aerospace1AAR Airframe and Accessories Group1DeVore Aviation Corporation of America, a New Mexico Corporation1

Recently revised SA227-AT STCs

Showing the 19 most recently revised records. Each entry links to the FAA source and separates public approval data from private commercial claims.