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Aircraft STC directory

Lycoming Engines VO-435-A1F STCs

The Jun 30, 2026 FAA DRS snapshot contains 3 selected supplemental type certificates with status Current whose public applicability data names the Lycoming Engines VO-435-A1F. 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
1
holder directories
2
modification categories
Aug 7, 2014
latest recorded revision

Modification demand surface

Other aircraft modifications2
Engine and powerplant1

Recorded holders

Scott's Bell 47 Inc3

Recently revised VO-435-A1F STCs

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