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Aircraft STC directory

Teledyne Continental Motors IO-550-L STCs

The Jun 30, 2026 FAA DRS snapshot contains 4 selected supplemental type certificates with status Current whose public applicability data names the Teledyne Continental Motors IO-550-L. 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
2
holder directories
3
modification categories
Feb 8, 2021
latest recorded revision

Modification demand surface

Fuel systems2
Other aircraft modifications1
Engine and powerplant1

Recorded holders

General Aviation Modifications Inc.1Shadin Avionics1

Recently revised IO-550-L STCs

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