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Aircraft STC directory

Lycoming Engines IO-320-F1A STCs

The Jun 30, 2026 FAA DRS snapshot contains 4 selected supplemental type certificates with status Current whose public applicability data names the Lycoming Engines IO-320-F1A. Use it to identify modification scope and recorded holders—not to determine serial-number effectivity, compatibility, installation approval, or commercial availability.

4
listed Current at snapshot
4
holder directories
2
modification categories
Jun 20, 2024
latest recorded revision

Modification demand surface

Other aircraft modifications3
Engine and powerplant1

Recorded holders

Recently revised IO-320-F1A STCs

Showing the 4 most recently revised records. Each entry links to the FAA source and separates public approval data from private commercial claims.