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Aircraft STC directory

Teledyne Continental Motors IO-520 Series STCs

The Jun 30, 2026 FAA DRS snapshot contains 3 selected supplemental type certificates with status Current whose public applicability data names the Teledyne Continental Motors IO-520 Series. 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
2
holder directories
2
modification categories
May 27, 2025
latest recorded revision

Modification demand surface

Engine and powerplant2Fuel systems1

Recorded holders

Alcor LLC1Continental Motors, Inc.1

Recently revised IO-520 Series STCs

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