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Aircraft STC directory

Teledyne Continental Motors IO-550-A STCs

The Jun 30, 2026 FAA DRS snapshot contains 6 selected supplemental type certificates with status Current whose public applicability data names the Teledyne Continental Motors IO-550-A. Use it to identify modification scope and recorded holders—not to determine serial-number effectivity, compatibility, installation approval, or commercial availability.

6
listed Current at snapshot
3
holder directories
3
modification categories
Feb 8, 2021
latest recorded revision

Modification demand surface

Other aircraft modifications3
Fuel systems2
Engine and powerplant1

Recorded holders

General Aviation Modifications Inc.1Champion Aerospace LLC1Shadin Avionics1

Recently revised IO-550-A STCs

Showing the 6 most recently revised records. Each entry links to the FAA source and separates public approval data from private commercial claims.