Aircraft STC directory

Teledyne Continental Motors IO-550-N STCs

The Jun 30, 2026 FAA DRS snapshot contains 5 selected supplemental type certificates with status Current whose public applicability data names the Teledyne Continental Motors IO-550-N. Use it to identify modification scope and recorded holders—not to determine serial-number effectivity, compatibility, installation approval, or commercial availability.

listed Current at snapshot

holder directories

modification categories

Nov 1, 2010

latest recorded revision

Modification demand surface

Other aircraft modifications3 Fuel systems2

Recorded holders

Engine Technologies Inc1 Shadin Avionics1 General Aviation Modifications Inc.1

Recently revised IO-550-N STCs

Showing the 5 most recently revised records. Each entry links to the FAA source and separates public approval data from private commercial claims.

SE10926SCOther aircraft modificationsRevised Nov 1, 2010

Installation of BAR Air, LLC supercharger system on Teledyne Continental Motors IO-550-N Engines.

FAA holder: Bar Air LLC

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SE10589SCOther aircraft modificationsRevised Nov 8, 2006

Installation of turbonormalizing system.

FAA holder: Engine Technologies Inc

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SE1688GLFuel systemsRevised Jun 8, 2006

Installation of a Shadin Company fuel flow transducer.

FAA holder: Shadin Avionics

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SE01628NYOther aircraft modificationsRevised Jul 11, 2003

Modification of starter adapter by substitution or rework of accessory drive parts.

FAA holder: Canadian Aero Manufacturing

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SE09963SCFuel systemsRevised Nov 6, 2001

Installation of modified fuel injector nozzles.

FAA holder: General Aviation Modifications, Inc.

View record