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Aircraft STC directory

Continental Aerospace Technologies TSIO-520-M STCs

The Jun 30, 2026 FAA DRS snapshot contains 3 selected supplemental type certificates with status Current whose public applicability data names the Continental Aerospace Technologies TSIO-520-M. 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
2
modification categories
Mar 8, 2023
latest recorded revision

Modification demand surface

Other aircraft modifications2
Engine and powerplant1

Recorded holders

Western Skyways Aircraft Modifications Inc.1Stratus Tool Technologies LLC1Airwolf Filter Corporation1

Recently revised TSIO-520-M STCs

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